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1. चावल के मूल्य में 25/2% की बढ़ोतरी होने पर, एक व्यक्ति को 18 रु० में 250 ग्राम चावल कम मिलते हैं। चावल का प्रति किग्रा वर्तमान मूल्य है

(a) 8 रु.
(b) 9 रु.
(c) 16 रु.
(d) 18 रु.

2. किसी पूर्ण संख्या N को 4 से भाग देने पर शेषफल 3 आता है तथा इस प्रकार प्राप्त भागफल को 3 से भाग देने पर शेषफल 2 प्राप्त होता है। यदि संख्या N को 6 से भाग दिया जाए, तो शेषफल प्राप्त होगा

(a) 2
(b) 3
(c) 4
(d) 5

3. (√7+4√3 - √7-4√3) बराबर है

(a) 4
(b) 2
(c) 4√3
(d) 2√3

4. (1/1x3 + 1/3x5  + 1/5x7 + 41/7x9 ..... + 1/19x21) बराबर है

(a) 20/21
(b) 10/21
(c) 21/40
(d) 21/20

5. संख्या (14)³⁴ का इकाई का अंक होगा

(a) 1
(b) 3
(c) 7
(d) 9

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (b) 2. (d) 3. (d) 4. (b) 5. (d)

Q1. The square root of 7569 is:

a. 87
b. 93
c. 83
d. 77

Q2. The graph below shows the expenditure of a public sector company 'ABC' under different heads for the financial year 2015-16.

Lakh crores


How much did company ABC spend on infrastructure in 2015-2016?

a. 20 lakh crores
b. 30 lakh crores
c. 25 lakh crores
d. 5 lakh crores

Q3. What is the answer of 1/6 + 1/12 + 1/20 + 1/30 + 1/42 + 1/56

a. 11/24
b. 3/8
c. 7/16
d. 13/28

Q4. The ratio of the average ages of three people and the other two in a group of five people is 9 : 7. If the difference of their averages is 12, then find out the average age of all 5 people?

a. 64.8
b. 46.8
c. 49.2
d. 48.4

Q5. 6 6 8 5 5 3 7 3 7 2 5 8 8 7 8 1 5 5 3 6
How many 5 are there in the above sequence that are completely divisible by the number on their left but not divisible by the number on their right?

a. 2
b. 3
c. 0
d. 1

Q6. 2cos(θ-π/2) + 3sin(θ+ π /2) – (3 sinθ + 2cosθ) =?

a. Cosθ – sinθ
b. Sinθ – cosθ
c. Sinθ + cosθ
d. Cotθ – tanθ

Q7. The speed of a boat in still water is 12 km/h. If the boat covers a distance of 38 km upstream in 4 hours; then the speed of the stream (in km/h) is:

a. 6.5
b. 3.17
c. 2.5
d. 3

Q8. Solve the following equation to find x:
(x — 2)2 — 36 = 0; x € N

a. 4
b. -4
c. -8
d. 8

Q9. Find the three prime numbers such that product of the first two is 1147 and the product of the last two numbers is 1517?

a. 21,47,61
b. 31,37,61
c. 21,37,41
d. 31,37,41

Q10. What is the value of one-fourth of G?
If G = (96 ÷ 12)- 14x (12 + 8) ÷ 2 ?

a. 38
b. 36
c. 148
d. 37

Q11. 99x99=?

a. 9791
b. 9801
c. 9881
d. 9901

Q12. The following pie diagram shows information on the sales of different types of food items by restaurant "XYZ".

The total revenue made by the restaurant in NOV 2017 was 35 lakhs.
How much revenue was made by the restaurant "XYZ through the sales of Chinese food items?

a. 1.5 Lakhs
b. 2 Lakhs
c. 0.5 Lakhs
d. 1.75 Lakhs

RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

Q13. An article was sold for Rs. 3,600 at a discount of 10%. Find the selling price if the discount was 15%.

a. Rs. 3600
b. Rs. 4000
c. Rs. 3800
d. Rs. 3400

Q14. I walk a certain distance and ride back, taking 13/2 hours in total. I could walk both ways in a total of 31/4 hours. How long will it take me to ride both ways?

a. 6 h 15 min
b. 5 h 55 min
c. 4 h 15 min
d. 5 h 15 min

Q15. The given bar graph shows the sales revenue of steel company 'ABC' for the past four years.
Sales in millions

What was the total sales revenue in 2015 (in million $)?

a. 2
b. 4
c. 8
d. 6

Q16. Kiran swims in a 90 m long pool. He covers 360 m in two minutes by swimming from one end to the other and back along the same straight path, twice. Find the average velocity of Kiran.

a. 4 ms^-1
b. 5 ms^-1
c. 3 ms^-1
d. 0 ms^-1

Q17. If 7² = 49 ; 67² = 4489 ; then 667² = ...........

a. 448844
b. 444088
c. 444888
d. 444889

Q18. The value of two angles of a quadrilateral is 65° each. The other two angles are also equal. Find out the value of these angles.

a. 125°
b. 115°
c. 105°
d. 100°

Q19. The time duration that would elapse between 12:37 p.m of 11th April 2019 and 12:29 p.m. of 12th April 2020 is

a. 366 days 23 hours 52 mins
b. 367 days 8 mins
c. 365 days 23 hours 52 mins
d. 366 days 8 mins

Q20. £1475 was invested for 5 years @ 4 % simple interest per annum. The interest accrued would be £ ............

a. 295
b. 442.5
c. 590
d. 147.5

Q21. Reema bought a car fort Rs.75,000 and spent Rs.10,000 on its repairs. She sold this car to Chin, at a profit of 15%. Chiru sold it to Ritu at a profit of 10%. What did Ritu pay for the car?

a. Rs. 1,02,575
b. Rs. 1,02,252
c. Rs. 1,07,525
d. Rs. 1,05,752

Q22. A tank has three pipes. The first one fills up the tank in 30 min and the second one can fill it up in 45 min. The third one drains out the tank. With all the pipes open it takes 27 min to fill up the tank. Find out how long it takes the third pipe alone to empty a full tank?

a. 56 min
b. 50 min
c. 52 min
d. 54 min

Q23. A train leaves from a station and moves at 40 km/hr. After 2 hours, another train leaves from the same station and moves in the same direction at a certain speed. the second train catches up with the first train in 4 hours, what is the speed of the second train?

a. 55 km/hr
b. 50 km/hr
c. 60 km/hr
d. 65 km/hr

Q24. Sham's marks are 25% more than that of Divya's. What percent is Divya's marks less than that of Sham's?

a. 10%
b. 40%
c. 20%
d. 15%

Q25. Which of the following numbers is divisible by 9?

a. 58556
b. 56112
c. 49653
d. 89445

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RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

Answer:-
1. (a) 2. (a) 3. (b) 4. (c) 5. (a) 6. (a) 7. (c) 8. (d) 9. (d) 10. (b)
11. (d) 12. (d) 13. (d) 14. (c) 15. (d) 16. (d) 17. (b) 18. (a) 19. (a) 20. (c)
21. (d) 22. (c) 23. (c) 24. (c) 25. (a)

Q1. How is Madhuri's brother's only sister's father's father related to her?

a. Brother
b. Uncle
c. Father
d. Paternal Grandfather

Q2. Pick the figure that will complete the given series.

a. A
b. C
c. B
d. D

Q3. Choose the best suitable Venn diagram for the following words:
"Bus, Engine, Piston"

Q4. You are given a question and three statements. Identify which of the statements is/are necessary/sufficient to answer the question:

Question:
• In which year was Aarti born?
Statements:
I. Aarti is six years older than Pranavi.
II. Pranavi's sister was born in 1982.
III. Aarti's sister is two years younger than Pranavi's sister, who is eight years younger than Pranavi.

a. Only II and III are sufficient
b. Only I and III are sufficient
c. All I, II and III are necessary
d. Only I is sufficient

Q5. Select the option that is related to the third word on the same basis as the second word is related to the first word.
instrument : Play :: Bell :

a. Ring
b. Sound
c. Shape
d. Metal

Q6. Read the given statements and conclusions carefully and select which of the conclusions logically follow(s) from the statements.

Statements:
1. All buses are cars.
2. All ships are cars
Conclusions:
I. All cars are ships
II. All buses are cars

a. Both I and II
b. Neither I or II
c. Only I
d. Only II

Q7. In a code language. TURN is written as STQM What is the code for LIMP?

a. KHLP
b. KHNQ
c. KHLO
d. JHLO

Q8. In a code language, BEE is written as YVV. What is the code for ANT?

a. ZMG
b. ZMH
c. ZUG
d. ZPG

Q9.

a. D
b. B
c. A
d. C

Q10. Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s):

Statement:
• "Don't park the vehicle here. Don't you see the no parking sign here?" says Ramu to Shamu.
Conclusions:
I. Ramu understands the meaning of no parking sign.
II. Shamu does not follow the road rules.

a. Neither I nor II follows
b. Both I and II follow
c. Only conclusion II follows
d. Only conclusion I follows

Q11. The sum of ages of 6 Persons A, B, C, D, E and F in a company born at the intervals of 5 years each is 105 years. What is the age of the oldest person?

a. 25 years
b. 15 years
c. 30 years
d. 20 years

Q12. Find the Odd one out:

a. A
b. C
c. D
d. B

Q13. Find the minor image of the given figure if the mirror is placed at line MN.

a. A
b. B
c. D
d. C

Q14. Find the next number in the given series.
8, 14, 23, ?, 50

a. 35
b. 34
c. 38
d. 40

Q15. Pointing to a photograph of a person Ramesh said, "This person is the son oldie only child of my mother." Then how is Ramesh. related to that person?

a. Uncle
b. Grand Father
c. Father
d. Brother

Q16. Son and father both identified that Figure a and b are related in a particular way or manner. Establish the same 7 relationship between c and d choosing from five alternatives.

a. 1
b. 2
c. 4
d. 3

Q17.

a. A
b. D
c. C
d. B

Q18. Which two alpha-numeric sets will follow in the given series?
N-14, P-16. R-18, T-20, ?,?A

a. X-24, P-16
b. L-12, O-15
c. V-22, Z-26
d. V-22, X-24

Q19. A statement is followed by two arguments. Decide which of the arguments is/are strong with respect to the statement.

Statement:
• Should taxes on perfume be further increased?
Argument:
1. Yes. perfume is a luxury item used by rich people only.
2. No, perfume is used by poor people also.

a. Neither argument l and 2 is strong
b. Either argument l or 2 is strong
c. Only argument 1 is strong
d. Only argument 2 is strong

Q20. Select the alternative that has a different relationship as the given pair- Inside : Outside

a. Day : Night
b. Sun : Star
c. Light : Dark
d. White : Black

Q21. Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.

Statement:
• Crying children seek more attention from parents.
Assumptions:
I. They are unable to communicate properly.
II. The parents are engrossed in their work and leave the children to play by themselves.

a. Neither I nor II is implicit.
b. Only I is implicit.
c. Both I and II are implicit.
d. Only II is implicit.

Q22. Select the term that relates to the third term in the same way that the second term relates to the first term.
Ammeter : Current :: Ohmmeter : ?

a. Pressure
b. Resistance
c. Speed
d. Voltage

Q23. Which one does not belong to the group ?

a. Panda Global
b. Rabbit
c. Avast
d. Kaspersky

Q24. Find the next letter in the given series.
MD, NE, OF, PG, ?A

a. HV
b. QK
c. CE
d. QH

Q25. If Raja is facing East and then turns 270° clockwise and then 90° anti-clockwise, in which direction is he facing now?

a. East
b. South
c. West
d. North

Q26. If 25, 35 and p are in continued proportion, then the value of p is ...........

a. 60
b. 75
c. 49
d. 50

Q27. Which of the following. arguments is stone?

Statement:
• Indian professionals working abroad should be called back to India.
Argument:
1. Yes, one must serve their motherland first and forget about earnings.
2. No, India has enough talented professionals.

a. Only argument 2 is strong
b. Neither 1 nor 2 is strong
c. Only argument 1 is strong
d. Both 1 and 2 are strong

Q28. A statement followed by some conclusions are given below

Statement: Based on his performance, Rajesh got a poor rating in his office.
Conclusions:
I. Rajesh did not perform well.
II. The rating given to Rajesh was not up to the mark.
Find which of the given conclusions logically follow from the given statement.

a. Only conclusion I follows
b. Only conclusion II follow
c. Both I and II follow
d. Neither I nor II follows

Q29. 7, 20, 46, 98, 202,

420
410
380
None of the above

Q30. If KNIFE is coded as MPKHG, then what does the code DTGCF stand for ?

FVIEG
FVIEI1
BREAD
BRAED

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RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

Answer:-
1. (d) 2. (b) 3. (d) 4. (c) 5. (a) 6. (d) 7. (c) 8. (a) 9. (d) 10. (b)
11. (c) 12. (b) 13. (b) 14. (a) 15. (c) 16. (c) 17. (d) 18. (d) 19. (a) 20. (b)
21. (c) 22. (b) 23. (b) 24. (d) 25. (c) 26. (c) 27. (b) 28. (c) 29. (b) 30. (c)

Q1. An element has electronic configuration 2,8,6. It belongs to

a. 6 group and 2 period
b. 16 group and 3 period
c. 1 group and 1 period
d. 2 group and 2 period

Q2. A 5 Ω resistance wire is doubled on it. Calculate the new resistance of the wire.

a. 1.25 Ω
b. 2.25 Ω
c. 1.5 Ω
d. 1.00 Ω

Q3. Choose the option that is NOT true about vascular system.

a. Blood is only white vascular connective tissue.
b. The vascular system forms about 7-8% of the body weight.
c. There is about 6.8 liters of blood in an adult person
d. Life span of human RBCs is 115-120 days.

Q4. Tooth decay starts when the pH of the mouth is .............

a. more than 5.5
b. less than 5.5
c. less than 4.5
d. more than 4.5

Q5. In the Modern Periodic Table, which period contains 32 elements?

a. Period 6
b. Period 3
c. Period 4
d. Period 5

Q6. Which of the following objects would possess potential energy?

a. Raised hammer
b. Blowing wind
c. A rolling stone
d. Moving bullet

Q7. Which of the following regions is the original habitat of the 'Toda Tribe'?

a. Kurnaun Hills
b. Nilgiri Hills
c. Khasi Hills
d. Gharwal Hills

Q8. The given symbol represents ............ element.

a. Gold
b. Hydrogen
c. Mercury
d. Carbon

Q9. In the Modem Periodic Table, which group has a completely filled valence shell and chemically inactive elements?

a. 16
b. 18
c. 15
d. 17

Q10. When light travels from a rarer medium to a denser medium, it .............

a. speed remains the same
b. speeds down then up
c. speeds down
d. speeds up

Q11. What type of tissue are our bones?

a. parenchyma
b. Permanent tissue
c. Epidermic
d. Connective

Q12. There are three groups G1, G2 and G3 in a College with 20, 40 and 60 students respectively. The average marks obtained by groups G1, G2 and G3 are 50%, 60% and 70% respectively. Find the average marks of the entire college?

a. 60%
b. 63%
c. 62%
d. 61%

Q13. For which of the following elements, the symbol consists of only one letter?

a. Calcium
b. Chlorine
c. Carbon
d. Copper

RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

Q14. Find the three prime numbers such that product of the first two is 1147 and the product of the last two numbers is 1517?

a. 21,47,61
b. 31,37,61
c. 21,37,41
d. 31,37,41

Q15. An object of mass 12 kg is at a certain height above the ground. If the potential energy of the object is 480 J. find the height at which the object is with respect to the ground. Given, g = 10 ms-2

a. 5 m
b. 8 m
c. 4 m
d. 6 m

Q16. 1 kWh = ?

a. 360000 J
b. 3600 J
c. 36000 J
d. 3600000 J

Q17. The SI unit of 'g' is same as that of acceleration, that is ................

a. ms¹
b. ms^-2
c. ms²
d. ms^-1

Q18. What does a light year measure?

a. Velocity
b. Distance
c. Energy
d. Power

Q19. ................ connects bones.

a. Ligament
b. Areolar
c. Tendon
d. Cartilage

Q20. A solution contains 31 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution.

a. 9.60 g
b. 8.83%
c. 9.09%
d. 9.60%

Q21. Which of the following is NOT based on Archimedes' principle?

a. Lactometers
b. Hydrometers
c. Odometers
d. Submarines

Q22.

The given symbol represents ............ electrical component.

a. Rheostat
b. Electric bulb
c. Ammeter
d. Resistor

Q23. The formula to determine the height of the rocket above the ground at any time during the rocket's flight is given by:
h = 119t - 7t2 where t = the time, in seconds, that has elapsed since the rocket was launched, and h = the height, in meters, of the rocket above the ground at time t. The value of h was 0 when the rocket hit the ground. How many seconds after the rocket was launched did it hit the ground?

a. 17
b. 10
c. 7
d. 0

Q24. Which one of the following is highly exothermic?

a. Dissolving copper sulphate in water
b. Dissolving bleaching powder in water
c. Dissolving washing soda in water
d. Dissolving sulphuric acid in water

Q25. Which of the following. pairs have the same SI units?A

a. Force and pressure
b. Force and distance
c. Work and energy
d. Momentum and force

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RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

ANSWER
1. (b) 2. (a) 3. (a) 4. (b) 5. (a) 6. (a) 7. (b) 8. (b) 9. (b) 10. (c)
11. (d) 12. (a) 13. (c) 14. (d) 15. (c) 16. (d) 17. (b) 18. (b) 19. (a) 20. (b)
21. (c) 22. (a) 23. (a) 24. (d) 25. (c)

Directions: Rearrange the following six sentences (A), (B), (C), (D), (E) and (F) in the proper sequence to form a meaningful paragraph; then answer the questions given below them.

(A) The able bodied men of the tribe gathered to discuss how to climb the mountain.
(B) As part of their pludering they kidnapped a baby of one of the families.
(C) One day the mountain tribe invaded those living in the valley
(D) “We couldn’t climb the mountain. How could you?”, they asked. “It wasn’t your baby!” she replied.
(E) There were two tribes in the Andes—one lived in the valley and the other high up in the mountain.
(F) Two days later they noticed the child’s mother coming down the mountain that they hadn’t yet figured out how to climb.

1. Which of the following should be the SECOND sentence after rearrangement?

(a) A
(b) B
(c) C
(d) D

2. Which of the following should be the FIFTH sentence after rearrangement?

(a) F
(b) E
(c) D
(d) C

3. Which of the following should be the FIRST sentence after rearrangement?

(a) A
(b) B
(c) C
(d) D

4. Which of the following should be the SIXTH (LAST) sentence after rearrangement?

(a) A
(b) B
(c) C
(d) D

5. Which of the following should be the THIRD sentence after rearrangement?

(a) A
(b) B
(c) C
(d) D

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (c) 2. (a) 3. (d) 4. (d) 5. (b)

1. A के दायें को चैथा कौन है ?

(a) B
(b) H
(c) G
(d) डाटा अपर्याप्त है

2. A के दायें को दूसरा कौन है ?

(a)  H
(b) B
(c) C
(d) डाटा अपर्याप्त है

3. निम्नलिखित में से किस जोड़े में पहला व्यक्ति, दूसरे व्यक्ति के एकदम बायें को बैठा है ?

(a)  AC
(b) DE
(c) BH
(d) GF

4. एक महिला की ओर इशारा करते हुए एक व्यक्ति ने कहा, ‘‘उसकी माँ मेरी माँ की एकमात्र् पुत्री है ।’’ महिला के साथ उस व्यक्ति का क्या रिश्ता है ?

(a)  मामा
(b) पिता
(c) भाई
(d) चाचा

5. यदि '+' का अर्थ '–' , '÷' का अर्थ 'х', '–' का अर्थ '÷' एवं 'х' का अर्थ '+' हो, तो

15 – 10 ÷20  х 15 + 7 = ?

(a)  157
(b) 11
(c) 3/20
(d) 38

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (a) 2. (c) 3. (d) 4. (A) 5. (D)

1. क्रय-शक्ति समता (पी.पी.पी.) के अनुसार, भारत है

(a) दसवीं विशालतम अर्थव्यवस्था
(b) सातवीं विशालतम अर्थव्यवस्था
(c) छठी विशालतम अर्थव्यवस्था
(d) चौथी विशालतम अर्थव्यवस्था

2. भारत सरकार द्वारा शुरू की गई ‘लाडली’ योजना किसके कल्याण से सम्बन्धित है?

(a) लड़की को जन्म देने वाली माताएँ
(b) बच्ची
(c) पूर्ण परिवार
(d)  विवाह के बाद लड़की

3. मुक्त अर्थव्यवस्था में कीमत-तन्त्र की भूमिका यह तय करना होती है कि

(a) कौन-से उत्पादन किए जाएँ और कितनी मात्रा में
(b) उन मात्राओं के उत्पादन के लिए कौन-सी तकनीकें अपनाई जाएँ
(c) स्रोतों के मालिकों और उत्पादकों के बीच आय का वितरण कैसे किया जाए
(d)  उपरोक्त सभी

4. सकल राष्ट्रीय उत्पाद को निम्नलिखित तीन सुविदित विधियों से मापा जाता है, सिवाय

(a) उत्पाद विधि के
(b) व्यय विधि के
(c) मूल्य-र्विधत विधि के
(d)  आय विधि के

5. प्रधानमन्त्री के कार्यालय में राष्ट्रीय सुरक्षा सलाहकार के अधीन एक प्रमुख वैज्ञानिक एजेन्सी ‘राष्ट्रीय तकनीकी अनुसन्धान संगठन’ (एन.टी.आर.ओ.) को स्थित किया जाएगा

(a) बंगलुरु के निकट
(b) चेन्नई के निकट
(c) हैदराबाद के निकट
(d)  मुम्बई के निकट

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (d) 2. (a) 3. (d) 4. (c) 5. (c)

Directions: The circle graph given here shows the spendings by a family on various items during the year 1998. Study the graph and answer questions 175 to 179.

(Per cent of money spent by a family on various items during 1998)

1. If the total amount spent was Rs. 46000/-, how much was spent on clothing and housing together?

(a) Rs. 11500/­
(b) Rs.1150/­
(c) Rs. 10000/­
(d) Rs. 15000/­

2. The ratio of the total amount of money spent on housing to that spent on education was

(a) 5 : 2
(b) 2 : 5
(c) 4 : 5
(d) 5 : 4

3. Graph shows that the maximum amount was spent on:

(a) Food
(b) Housing
(c) Clothing
(d) Others

4. If the total expenditure of the family for the year 1998 was Rs. 46000/-, the family saved during the year.

(a) Rs. 1500/­
(b) Rs. 15000/­
(c) Rs. 6900/­
(d) Rs. 3067/- approx.

5. The length of a plot is five times its breadth. A play­ground measuring 245 square metres occupies half of the total area of the plot. What is the length of the plot?

(a) 35√2 metres
(b) 175√2 metres
(c) 490 metres
(d) 5√2 metres

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (d) 3. (a) 4. (c) 5. (a)

1. Echo sounding is the technique applied to­

(a) measure the depth of the sea
(b) measure the amplitude of sound waves
(c) record earthquake waves
(d) record the density of air in the atmosphere

2. Of which major river system is the Sutlej a part?

(a) Indus
(b) Ganga
(c) Brahmaputra
(d) Yamuna

3. Rajasthan reveives very little rain because­

(a) it is too hot
(b) there is no water available and thus the winds remain dry
(c) the monsoon fails to reach this area
(d) the winds do not come across any barriers to cause the necessary uplift to cool the wind

4. Which State has the largest proportion of its net irrigation area under well irrigation ?

(a) Haryana
(b) Bihar
(c) Gujarat
(d) West Bengal

5. Which Government agency is responsible for the mapping and exploration of minerals in India ?

(a) Survey of India
(b) Geological Survey of India
(c) Minerals Development Corporation
(d) School of Mines

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (a) 3. (d) 4. (c) 5. (c)

1. यदि 2x = 3y = 4z हो, तो x : y : z होगा

(a) 4 : 3 : 2
(b) 6 : 4 : 3
(c) 9 : 4 : 3
(d) 6 : 2 :

2. योगफल 0.25+0.75 (जिसमें 0.25 आवर्ती दशमलव 0.252525.... को प्रर्दिशत करता है) बराबर होगा

(a) 1
(b) 1.01
(c) 1.01
(d) 1.001

3. यदि a = 2.3, b = 3.2 तथा c = -5.5 हो, a3 + b3 + c3 - 3abc तो का मान होगा

(a) 11
(b) 10
(c) 3
(d) 0

4. 3√2, 5√3, 7√4 और 8√9 में सबसे बड़ी संख्या है

(a) 3√2
(b) 5√3
(c) 7√4
(d) 8√9

5. यदि B का वेतन A के वेतन से 30% कम है, तो A का वेतन B के वेतन से कितने प्रतिशत अधिक होगा

(a) 30%
(b) 300/7%
(c) 300/13%
(d) 35%

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (b) 2. (a) 3. (d) 4. (d) 5. (b)

1. Question Figures

Directions: In question nos. 12& 13, arrange the following in a rneaningful order.

2. 1. Yarn
2. Plant
3. Saree
4. Cotton
5. Cloth

(a) 2, 4, 5, 1, 3
(b) 2, 4, 1, 5, 3
(c) 2, 4, 3, 5, 1
(d) 2, 4, 5, 3, 1

3. 1. Elephant
2. Cat
3. Mosquito
4. Tiger
5. Whale

(a) 5, 3, 1, 2, 4
(b) 1, 3, 5, 4, 2
(c) 3, 2, 4, 1, 5
(d) 2, 5, 1, 4, 3

Directions : In the f ollowiny questions, you have to identifij the correct response from the given premise. stated according to following symbols.

4. If’ ‘+’ stands for division: stands for multiplication: ‘×’ stands of subtraction; ‘–’stands for addition which one of the following is correct ?

(a) 18 ÷ 6 – 7 + 5 × 2 = 20
(b) 18 + 6 s ÷ 7 × 5 – 2 = 18
(c) 18 × 6 + 7 = 5 – 2 = 16
(d) 18 ÷ 6 × 7 + 5 – 2 = 22

Directions: In question nos. 15to 19, which one number can be placed at the sign of interrogation ? (Read columnwise).

5.

(a) 35
(b) 32
(c) 22
(d) 19

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (b) 2. (b) 3. (c) 4. (b) 5. (d)

1. एक वर्ग में अनिकेत का स्थान 25वाँ है और अनिता का स्थान 30वाँ है, तो वर्ग में कुल कितने छात्र् हैं ?

(a) 29
(b) 55
(c) 26
(d) तय नहीं कर सकते

2. यदि वर्ष 1997 में गणतंत्र् दिवस रविवार के दिन मनाया गया था, तो उस वर्ष स्वतंत्र्ता दिवस किस दिन मनाया गया होगा ?

(a) मंगलवार
(b) बुधवार
(c) बृहस्पतिवार
(d) शुक्रवार

निर्देश (3-5): नीचे दी गई जानकारी को ध्यान से पढिये और उसके बाद दिये गये प्रश्नों का उत्तर दिजिये ।

A, B, C, D, E, F, G, और H आठ व्यक्ति हैं जो केंद्र की ओर मुँह करके वृत्त के गिर्द बैठे हुए हैं।D, A के दायें को दूसरा और G के बायें को तीसरा है । B, E के दायें को तीसरा है जो A के एकदम दायें को है । C, H के बायें को चैथा है जो D का निकटस्थ पड़ोसी नहीं है ।

3. निम्नलिखित में से कौन–सा जोड़ा के बीच में F बैठा है ।

(a) CA
(b) CB
(c) CG
(d) GH

4. H के बायें को तीसरा कौन है ?

(a) C
(b) A
(c) B
(d) डाटा अपर्याप्त है

5. C के एकदम बायें को कौन है ?

(a) H
(b) F
(c) D
(d)  डाटा अपर्याप्त है|

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (d) 2. (d) 3. (d) 4. (c) 5. (c)

Directions: Which of the phrases (a), (b), (c) and (d) given below should replace the phrase given in bold in the following sentence to make the sentence grammatically meaningful and correct.

1. Each of the loan must be approved by the Branch Manager.

(a) Every loan
(b) Each one of the loan
(c) Any of the loan
(d) No correction required.

2. The issue was taken before the Municipal Corporation meeting last week.

(a) taking place at
(b) taken after
(c) being taken in
(d) taken up at

3. He has asked for the names of those employees involved in the project.

(a) had asked
(b) having asked about
(c) was asked that
(d) is asking

4. Considerate the traffic, it is better to leave for the airport an hour early.

(a) While considering
(b) Consideration of
(c) Considering
(d) Being considerate to

5. He is a good leader, knowing that to motivate his employees to achieve.

(a) that known when
(b) who knows how
(c) which knows how
(d) knowing what

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (d) 3. (a) 4. (c) 5. (b)

1. 1857 के विद्रोह के दौरान भारत का गवर्नर जनरल कौन था ?

(a) लॉर्ड डलहौजी
(b) लॉर्ड कैनिंग
(c) लॉर्ड मेयो
(d) लॉर्ड रिपन

2. बुद्ध किस वंश (clan) से सम्बन्धित थे ?

(a) ज्ञात्रिका
(b) मौर्य
(c) शाक्य
(d) कुरु

3. निम्नलिखित में से किसको सूर्य की ऊध्र्वाधर किरणें कभी भी नहीं मिलेंगी ?

(a) मुम्बई
(b) चेन्नई
(c) तिरुअनन्तपुरम
(d) श्रीनगर

4. भारत की जनसंख्या में ऋणात्मक वृद्धि दर किस दशक में दर्ज की गई थी ?

(a) 1921-31
(b) 1911-21
(c) 1941-51
(d) 1931-41

5. निम्नलिखित में से कौन-सा संसाधन अजैव और नवीकरणीय है ?

(a) लौह अयस्क
(b) पशु धन
(c) जल
(d) जंगल

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (b) 2. (c) 3. (d) 4. (b) 5. (a)

1. The equation of a straight line passing through (1, 2) and perpendicular to the line 3x + 4y = 7 is

(a) 4x – 3y + 2 = 0
(b) 3x + 4y = 7
(c) 4x – 3y + 7 = 0
(d) None of these

2. Which of the following is a root of the polynomial f(x) = x³ – 2x² – x + 2?

(a) x = –2
(b) x = 1
(c) x = 3
(d) x = –3

3. If x = 2 is a root of the polynomial f (x) = 5x³ – 3x² + kx – 10, find the value of k.

(a) – 9
(b) 3
(c) 9
(d) – 3

4. If x = 1 and –1 are the roots of the polynomial f(x) = 2² + x² – ax + b. Find the values of a and b.

(a) 2, – 2
(b) – 2, – 1
(c) 2, – 1
(d) 1, – 2

5. The equation of the straight line parallel to ax + by + c = 0 and passing through the origin is

(a) ax – by = 0
(b) –bx + ay = 0
(c) ax + by = 0
(d) None of these

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (b) 3. (a) 4. (c) 5. (c)

Q1. Which country has won maximum number of World cup titles in football?

a. Italy
b. Argentina
c. Brazil
d. France

Q2. Recently in 2018, assembly elections took place in which of the following states?

a. Meghalaya
b. Gujarat
c. Assam
d. West Bengal

Q3. Who among the following approved the procurement of 111 utility helicopters for the Indian Navy at a cost of over Rs. 21,000 crores?

a. Defence Acquisition Council
b. Defence Procurement Commission
c. Defence Purchase Association
d. Defence Dealers Association

Q4. Who is termed as the 'Plastic Man of India', who has found a way to reuse plastic waste and make durable roads?

a. Rajagopalan Vasudevan
b. Rajagopalan \Thruganantliam
c. Artinachalani Muruganantham
d. Anmachalain Vasudevan

Q5. The royal city at Fatehpur Sikri, was built by Mughal Emperor ....... in honour of Sufi saint Shaikh Salim Chishti.

a. Aurangzeb
b. Humayun
c. Shah Jahan
d. Akbar

Q6. Who has played the lead role in the movie 'Dangal' released in 2016?

a. Akshay Kumar
b. Shah Rukh Khan
c. Aamir Khan
d. Raj Kumar Rao

Q7. Who among the following is known as 'The Guardian of Public Purse'?

a. Attorney General
b. Comptroller & Auditor General
c. Chief minister
d. Prime minister

Q8. From where was Mangalyaan launched?

a. Chennai
b. Sriharikota
c. Trombay
d. Gopalpur, on sea

Q9. Din-i-llahi was promoted by

a. Babur
b. Bahadur shah
c. Akbar
d. Hurnayun

Q10. In which year was RBI nationalized?

a. 1969
b. 1947
c. 1949
d. 1974

RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

Q11. Which is the largest fresh water lake in the World?

a. Lake Victoria
b. Lake Erie
c. Lake Superior
d. Lake Ontario

Q12. Where was paper invented?

a. China
b. India
c. Zambia
d. Germany

Q13. Ratnagiri mines are found in which state?

a. Gujarat
b. Telangana
c. Maharashtra
d. Karnataka

Q14. Head Quarter of U.N.o is in

a. New York
b. Washington
c. Geneva
d. Vienna

Q15. Three freedom fighters including Bipin Chandra Pal were popularly known as Lal-Bal-Pal. Who were the other two?

a. Subhash Chandra Bose & Bal Gangadhar Tilak
b. Bal Gangadhar Tilak & Lala Lajpat Rai
c. Lala Lajpat Rai & Bhagat Singh
d. Ram Prasad Bismil & Bhikaiji Cama

Q16. The communication satellite launched by India in November 2015 is

a. GSAT-6
b. GSAT-15
c. GSAT-16
d. IRNSS-1E

Q17. Sheikh Nizamuddin Auliya was the disciple of :

a. Sheikh Alauddin Sabir
b. Khwaja Moinuddin Chisti
c. Baba Farid
d. Sheikh Ahmad Sirhind

Q18. Where was Shivaji born ?

a. Raigad
b. Shivneri
c. Torna
d. Panhala

Q19. In which country is Arakan Yorna, an extension of the Himalayan ranges situated ?

a. Pakistan
b. Myanmar
c. Nepal
d. Bhutan

Q20. Which of the following kingdoms was founded by Raja Odeyar ?

a. Tanjore
b. Jenji
c. Mysore
d. Madurai

Click Here to Download PDF

RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

ANSWER:
1. (c) 2. (a) 3. (a) 4. (a) 5. (d) 6. (c) 7. (b) 8. (b) 9. (c) 10. (c)
11. (c) 12. (a) 13. (c) 14. (a) 15. (b) 16. (b) 17. (c) 18. (b) 19. (b) 20. (c)
 

1. A तथा B एक साझा व्यवसाय आरम्भ करते हैं। A 500 रु. का 9 माह के लिए निवेश करता है तथा B अपनी पूँजी 6 माह के लिए निवेशित करता है। यदि कुल 69 रु. के लाभ में B का भाग 46 रु. हो, तो B द्वारा निवेशित पूँजी थी

(a) 1000 रु.
(b) 1500 रु.
(c) 2000 रु.
(d) 2500 रु.

2. एक साझे व्यवसाय में A कुल पूँजी 1/4, 1/3 का समय के लिए, B कुल पूँजी का समय के लिए तथा C शेष पूँजी पूरे समय के लिए निवेशित करता है। 9962 रु. के लाभ में से A का भाग होगा

(a) 1172 रु.
(b) 1586 रु.
(c) 2804 रु.
(d) 4102 रु.

3. 2400 रु. का 8% वार्षिक ब्याज की दर से 6 महीने का चक्रवृद्धि ब्याज, जबकि ब्याज अद्र्ध-वार्षिक रूप से गणनीय होता है, होगा

(a) 192 रु.
(b) 196 रु.
(c) 96 रु.
(d) 48 रु.

4. 30% शक्ति वाले ऐल्कोहल का 50% शक्ति वाले ऐल्कोहल में किस अनुपात में मिश्रण किया जाए ताकि 35% शक्ति वाला ऐल्कोहल प्राप्त हो ?

(a) 2 : 1
(b) 3 : 1
(c) 3 : 3.5
(d) 3 : 5

5. A का B से अनुपात 2 : 3, B का C से अनुपात 4 : 5 तथा C का D से अनुपात 4 : 7 है। अनुपात A : B : C : D होगा

(a) 16 : 24 : 30 : 35
(b) 16 : 24 : 50 : 70
(c) 16 : 12 : 30 : 35
(d) 8 : 24 : 30 : 35

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (b) 2. (a) 3. (c) 4. (b) 5. (a)

1. The term ‘epicentre’ is associated with­

(a) earthquake
(b) folding
(c) faulting
(d) earth’s interior

2. India is a republic because­

(a) it is democratic country
(b) It is a parliamentary democracy
(c) the head of the state is elected for a definite period
(d) All of these

3. Blizzards are characteristic lea lures of­

(a) equatorial region
(b) tropical region
(c) Antarctic region
(d) temperate region

4. Which is the shortest route from Moscow to San Francisco ?

(a) via Canada
(b) overland
(c) Over the South Pole
(d) Over the North Pole

5. Which one of the following is/ are wrongly matched ?

A. typhoons - China Sea
B. hurricanes - India Ocean
C. cyclone - West Indies
D. tornadoes - Australia

(a) A, B and C
(b) A, B and D
(c) A, C and D
(d) B, C and D

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (c) 3. (c) 4. (d) 5. (d)

1. मेरा : मै :: ?

(a) हमारा और हमको -
(b) वह और उसकी ;स्त्रीद्ध
(c) उसका और वह ;पुरुषद्ध
(d) उनका और उन्हें

2. बिल्ली : दुध :: घोड़ा : ?

(a) फल
(b) चना
(c) तेल
(d) अस्तबल

3. मछली : गलफड़ा :: मानव : ?

(a) कान
(b) आँख
(c) फेफड़ा
(d) नाक

4. कूँची : पेस्ट :: बेलचा : ?

(a) तेल
(b) पानी
(c) कोयला
(d) ईंट

5. एक खेल प्रतियोगिता में एक खिलाड़ी का स्थान ऊपर से 8वाँ था और नीचे से 84वाँ था । कुल प्रतियोगियों की संख्या थी

(a) 93
(b) 91
(c) 89
(d) 88

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (c) 2. (b) 3. (c) 4. (c) 5. (b)

1. Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?

-nmmn-mmnn-mnn m­

(a) nnmm
(b) nmnm
(c) mnnm
(d) nmmn

Directions: In question no. 7to 11, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

2. 18, 24, 21, 27, ? , 30, 27

(a) 33
(b) 30
(c) 24
(d) 21

3. 2, 5, 10, 17, 26, 37, 50, ?

(a) 63
(b) 65
(c) 67
(d) 69

4. A, D, H, M, ?, Z

(a) B
(b) G
(c) S
(d) N

5. Question Figures

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (c) 3. (b) 4. (c) 5. (b)

1. संसद के किसी भी सदन के दो सत्रों के बीच अन्तराल किससे अधिक नहीं होना चाहिए ?

(a) तीन महीने
(b) छह महीने
(c) नौ महीने
(d) बारह महीने

2. एलोरा में गुफाएँ और शैलकृत मन्दिर हैं

(a) हिन्दू और बौद्ध
(b) बौद्ध और जैन
(c) हिन्दू और जैन
(d) हिन्दू, बौद्ध और जैन

3. अकबर के दरबार में सबसे प्रसिद्ध संगीतकार तानसेन का मूल नाम था

(a) लाल कुलवन्त
(b) बन्दा बहादुर
(c) रामतनु पाण्डे
(d) मार्कंण्डेय पाण्डे

4. किस अधिनियम की महत्त्वपूर्ण विशेषता प्रान्तीय स्वायत्तता थी ?

(a) 1935
(b) 1919
(c) 1909
 (d) 1858

5. महाबलीपुरम के सात पैगोडा किसके द्वारा संरक्षित कला के साक्षी हैं ?

(a) पल्लवों
(b) पाण्ड्यों
(c) चोलों
(d) चेराओं

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (b) 2. (d) 3. (c) 4. (b) 5. (a)

Directions: In the following passage there are blanks each of which has been numbered. These numbers are printed below the passage and against each finve words/phrases are suggested one of which for the blank appropriately. Find out the appropriate word in each case.

I used to look (1) to the holidays. I was usually (2) to my uncle’s house where I (3) his children., I did not get paid a salary for (4). What I received in return however, was far more (5). My uncle was not avid reader. During the time I spent with his family I had an (6) to read the vast amount of books and magazines that he possessed. This improved my English to some (7). Reading became my new (8)–(9) spending my pocket money on a ticket to the cinema I began to (10) books. This has benefitted me greatly.

1. (a) forward
(b) towards
(c) backward
(d) up

2. (a) went
(b) sent
(c) visited
(d) travelled

3. (a) cared
(b) occupy
(c) guarded
(d) taught

4. (a) them
(b) whom
(c) this
(d) now

5. (a) expensive
(b) deserving
(c) helping
(d) demanding

6. (a) opportunity
(b) ability
(c) use
(d) encouragement

7. (a) distance
(b) extent
(c) hobby
(d) limits

8. (a) activity
(b) hope
(c) hobby
(d) duty

9. (a) despite
(b) through
(c) by
(d) duty

10. (a) sell
(b) read
(c) exchange
(d) buy

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (b) 3. (d) 4. (c) 5. (d) 6. (a) 7. (b) 8. (c) 9. (d) 10. (d)

Q1. 1m = .........nm

a. 106
b. 107
c. 108
d. 109

Q2. Mr. X runs a marathon starting from the point A he runs 5 km towards north and reach point B, then turns right runs 6 km reach point C, then turn light runs 8 km and reach point D, then turns right runs 10 km and reach point E, then turns right runs 6 km and reach point F, then turns right runs 1 km and reach point G, then turn rights runs 3 km and reach point H. The shortest distance between point D and G is?

a. 2√13
b. √13
c. 3√13
d. 13

Q3. A man from point ‘O’ and travels km towards east to reach point ‘A’; then, he turns right and travels 10 km to reach point ‘B’; then, he turns right and travel 9 km to reach point ‘C’; then, he turns right and travel 5 km to reach point ‘D; then , he turns left and travel 12 km to reach point E’; and finally he turns right and travel 6 km to reach point ‘F’.

a. East
b. South
c. West
d. North

Q4. In an examination, a candidate must get 65% marks to pass. If a candidate gets 210 marks and fails by 50 marks, out of how many marks was the examination?

a. 325
b. 335
c. 400
d. 355

Q5. The mean of the 5 smallest numbers from a group is 21 while the mean of all the numbers of the group taken together is 25. If the mean of the numbers, leaving the smallest five out, is 27.5, how many numbers were there in the group in all?

a. 12
b. 13
c. 8
d. 14

Q6. In a mixture of 50 liters, milk and water are in the ratio of 3:2. How much water should be added to make the ratio of the two equal?

a. 20 liters
b. 14 liters
c. 10 liters
d. 15 liters

Q7. Simplify the following expression:
(2/3 x 1/6 + (2/3 x 7/2) - (13/44/3) = ?

a. 14/3
b. -17/9
c. 29/3
d. 23/9

Q8. Two pipes A and B can fill an empty cistern in 4.8 and 7.2 hours, respectively. Pipe C can drain the entire cistern in 9.6 hours when no other pipe is in operation. Initially when the cistern was empty, Pipe A and Pipe C were turned on. After a few hours. Pipe A was turned off and Pipe B was turned on instantly. In all it took 16.8 hours to fill the cistern. For how many hours was Pipe B turned on?

a. 11.55
b. 12.6
c. 10.5
d. 10.8

Q9. If Seeta walks from her home to school at a speed of 4 km/h, she is late by 9 min. If she walks at a speed of 6 km/h, she reaches the school 6 min early. What is the distance between her school and her home?

a. 4 km
b. 7 km
c. 6 km
d. 3 km

Q10. A train a 520 m long platform in 36 seconds. How long was the train if it was travelling at a speed of 70 km/h?

a. 150m
b. 180m
c. 140m
d. 160m

RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

Q11. How much would one need to add to the difference of 5.42 and 3.56 to get 10?

a. 8.14
b. 6.44
c. 1.02
d. 4.58

Q12. By selling a laptop for 21,150 Mirwalz makes a profit of 17.5%. What should have been the selling price to make a profit of 22.5%?

a. 22,350
b. 21,950
c. 22,150
d. 22 ,050

Q13. The LCM of the prime numbers between 1 to 12 is .........

a. 1000
b. 2020
c. 2310
d. 1010

Q14. Type 1 workers are two-and-a-half times as efficient as Type 2 workers. If 12 Type 1 workers can complete a task in 10 days, how many days would it take 6 Type 1 and 10 Type 2 workers to complete the same task?

a. 12
b. 15
c. 14
d. 18

Q15. The radius of curvature of a spherical mirror is equal to ...........

a. f-2
b. 2f
c. f+2
d. f/2

Q16. Simplify: (5/8 + 3/4) of 4/11÷3/16 – ½ x 3/4 = ?

a. 41/13
b. 37/11
c. 55/24
d. 1

Q17. What is the largest size of square tiles that can be used to cover the floor of a room of size 5.25 m x 4.55 m?

a. 25 cm
b. 35 cm
c. 45 cm
d. 55 cm

Q18. An athlete runs 400 m in 20 s. Calculate the average speed of the athlete.

a. 2 ms-1
b. 40 ms-1
c. 20 ms-1
d. 4 ms-1

Q19. Dilip invested Rs.100 for three years at a compound interest rate of 10%. Haru also invested Rs.100 for three years at simple interest rate of x %. At the end of three years, both received the same amount of money. What is the value of x ?

a. 11.03
b. 11.30
c. 11.05
d. 10.93

Q20. If sinA = 12/13 then the value of (secA + cosecA) is:

a. 67/20
b. 221/60
c. 11/3
d. 211/60

Q21. Ratul and Pratul together can complete a task in 18 days. They start the task together, but Ratul had to leave 7 days before the work got over. As a result it took a total of 23 days to complete the task. How many days would it have taken Pratul to complete the work by himself?

a. 63
b. 51
c. 72
d. 54

Q22. A wholesaler sells books to a retailer at 10% profit. The retailer sells these books to customers at a profit of 8 %. If the customer pays Rs. 270 for a book. then find the cost of the book to the retailer.

a. Rs.500
b. Rs.400
c. Rs. 330
d. Rs. 250

Q23. A shopkeeper sells two power banks for Rs. 960 each. On one he gains 20% and on the other he incurs a loss of 20%. What was his gain or loss in the overall transaction?

a. 4% gain
b. 5% loss
c. 4% loss
d. 5% gain

Q24.

The above bar graph represents the production of three grains P, Q, R in four states A, B, C, D. The state that produced the minimum grains (all 3 combined) is:

a. D
b. C
c. A
d. B

Q25. In an auditorium, the number of rows is equal to the number of chairs in each row. If there are 5184 chairs in total. how many rows are there?

a. 71
b. 70
c. 73
d. 72

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RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

ANSWER
1. (d) 2. (c) 3. (c) 4. (c) 5. (b) 6. (c) 7. (b) 8. (d) 9. (d) 10. (c)
11. (a) 12. (d) 13. (c) 14. (a) 15. (b) 16. (c) 17. (b) 18. (c) 19. (a) 20. (b)
21. (a) 22. (d) 23. (c) 24. (c) 25. (d)

Q1. Coming out of her house, Anya crossed a road. On reaching the other side of the road, she took a left turn and walked straight. If she is now in West, which direction was she facing before crossing the road?

a. West
b. East
c. North
d. South

Q2. Given below is a statement followed by two assumptions numbered I and II. You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement.

Statements:
• I like to cook food. I want to become a chef.

Assumption:
1. I am a chef.
2. I am not a chef.

a. Only assumption 1 is implicit
b. Only assumption 2 is implicit
c. Both assumptions 1 and 2 are implicit
d. Either assumption 1 or 2 is implicit

Q3. Study the following pattern and select the figure that relates to the third figure in the same way that the second figure relates to the first figure:

a. D
b. C
c. A
d. B

Q4. How many triangles are present in the given figure?

a. 18
b. 8
c. 10
d. 6

Q5. Pabitra had 135/7 of petrol in the fuel tank of his vehicle at the start of a journey. During the journey, 27/2 of petrol was consumed. What fraction of the initial petrol was left in the fuel tank after the journey?

a. 7/10
b. 3/5
c. 3/10
d. 11/40

Q6. If in a certain language, TREE is coded as USFE how will MANGO be coded in that language?

a. OPHNB
b. NOPHB
c. BHONC
d. NBOHP

Q7. Mehek goes for a stroll from her home. She starts walking facing the Sun at 6:00 am in the morning and walks 1 km straight. At a crossroads, she takes a right turn and then walks 1 km. Finally, she takes a U-turn and walks again for 1 km. How far is she from her home?

a. 3 km
b. 1 km
c. 2 km
d. 4 km

Q8. Pipes A, B and C together can fill a tank in 4 hours. Pipes A and B together can fill the tank in 9 hours. If pipes A, B and C are opened simultaneously, and after 3 hours, pipes A and B are closed, then how many hours will C alone require to fill the tank?

a. 2.25
b. 2
c. 1.5
d. 1.8

Q9. Select the lateral mirror image of REACH from the given options.

a. A
b. D
c. C
d. B

Q10. Read the given question and decide which of the following statements is/are sufficient to answer the question.

Question:
• Which word represents 'give' in the code language?

Statements:
1. 'Give me some tea' is written as 'De min to te'.
2. 'Please give' is written as 'Plea de'.

a. Statements 1 and 2 together are sufficient.
b. Statement 1 alone is sufficient.
c. Statements 1 and 2 together are insufficient.
d. Statement 2 alone is sufficient.

Q11. Find the odd one out:
Ostrich, Crow, Pigeon, Sparrow.

a. Ostrich
b. Pigeon
c. Crow
d. Sparrow

Q12. You are given a question and two statements. Identify which of the statements are sufficient to answer the question.

Question:
Find the value of n.

Statements:
I) if x2 -nx +1=0
II) If the equation has solution as 'X=1'

a. Only II is sufficient
b. Both I and II are sufficient
c. Either I or II is sufficient
d. Only I is sufficient

Q13. Pick the odd one out:
28, 44, 68, 80, 92

a. 28
b. 44
c. 80
d. 92

Q14. Select the best option to fill in the blank:
STAR : 1920118, MARS : 1311819, PARK: ..........

a. 1811611
b. 1712812
c. 1618111
d. 1611811

Q15. Which among the following players was awarded Padilla Shri in 2017 for his/her contribution to Indian sports?

a. Sekhar Naik
b. Devendra Jhajharia
c. Brij Bhushan Mohanty
d. Bhupendra Singh

Q16. Find the person who does NOT belong to the group.

a. Sunita Williams
b. Kalpana Chawla
c. Mahendra Singh Dhoni
d. Rakesh Sharma

Q17. Consider the following statements to be true even if they seem to be at variance from commonly known facts and decide 2 which of the conclusions logically follows from the statements.

Statement:
• Some spoons are glasses.
• All the plates are glasses.

Conclusions:
1. Some glasses are plates.
2. Some glasses are spoons.

a. Neither conclusion 1 nor 2 follows
b. Both conclusions 1 and 2 follow
c. Only conclusion 2 follows
d. Only conclusion 1 follows

Q18. In the following number series, one missing term is shown by ‘?’.
Choose the missing term from the options below.
6, 12, 20, 30, ?, 56, 72

a. 40
b. 42
c. 44
d. 48

Q19. Read the given statement and choose which argument is strong.

Statement:
• Playing outdoor games is better than being on a computer or playing mobile games.

Argument:
I: Yes, playing outdoor games keeps children physically and mentally fit.
II: No, computer or mobile games are more entertaining than outdoor games.

a. Both arguments I and II are strong
b. Neither argument I nor II is strong
c. Only argument II is strong
d. Only argument I is strong

Q20. Consider the following question and decide which of the statements is sufficient to answer the question.

Question:
• Find the seventh letter in the series (Arithmetic progression)

Statements:
I. if the first letter in the series is 2.
II. if the common difference in A.P is 3.

a. Only statement I is sufficient
b. Both statements I and II are sufficient
c. Either statement I or II is sufficient
d. Only statement II is sufficient

RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

Q21. Read statements 1 and 2. Also read the conclusions 3 and 4 drawn from the statements.

Statement:
1. Some birds are Donkeys.
2. All donkeys are stupid

Conclusions:
1. All birds are stupid
2. Some birds are stupid

Choose which of the conclusions are right.

a. Only 3 is correct
b. Only 4 is correct
c. Both 3 and 4 correct
d. Neither 3 nor 4 is correct

Q22. Julia started walking towards North Direction from her house. After a while she turned left and later on tuned right. She Further turned right. Which direction is she facing now?

a. East
b. West
c. North
d. South

Q23. If COW=41, GOAT=43, then DOG=?

a. 47
b. 38
c. 25
d. 26

Q24. If TEACHER: BOOKS, DOCTOR:?

a. Chalk
b. Cycle
c. Stethoscope
d. Apron

Q25. Read the given statement(s) and conclusion carefully and select which of the options is possible.

Statement:
1. Nitrogen is a gas.
2. This chamber has gas.

Conclusion:
• This chamber contains nitrogen gas.

a. Definitely false
b. False
c. True
d. Probably true or false

Q26. If AMERICA=1734651, INDIA=68961, how will you write CANADA?

a. 719181
b. 518191
c. 519581
d. 715148

Q27. Find the odd one out: Chicken pox, Rubella, Flu, Meningitis

a. Chicken pox
b. Rubella
c. Flu
d. Meningitis

Q28. Complete the number series by choosing the correct options.
1, 8, 27, 64, ....., ......., 343, ......, 729.

a. 125, 216, 512
b. 125, 262, 515
c. 125, 213, 510
d. 145, 261, 512

Q29. Read the given statement and choose which argument is strong.

Statement:
Watching cartoon movies is better than reading books.
Arguments:
I. Yes, watching cartoon movies is entertaining.
II. No, reading books inculcates love of knowledge and reading habit in children.

a. Only argument I is stron
b. Only argument II is strong
c. Both arguments I and II are strong
d. Neither argument I nor II is strong

Q30. Consider the following statements.

1. Mode can be computed from histogram
2. Median is not independent of change of scale
3. Variance is independent of change of origin and scale

Which of these is/are correct?

a. Only (2)
b. Only (1) and (2)
c. Only (1)
d. All (1), (2) and (3)

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RRB Group-D Exam Study Kit

रेलवे भर्ती बोर्ड Group-D परीक्षा अध्ययन सामग्री

RRB Group-D Exam Online Tests Series

ANSWER
1. (c) 2. (b) 3. (d) 4. (a) 5. (c) 6. (d) 7. (b) 8. (d) 9. (d) 10. (a)
11. (a) 12. (b) 13. (c) 14. (d) 15. (a) 16. (c) 17. (b) 18. (b) 19. (d) 20. (b)
21. (b) 22. (a) 23. (d) 24. (c) 25. (d) 26. (b) 27. (d) 28. (a) 29. (b) 30. (b)

1. एक दुकानदार अपनी वस्तुओं को 10%की छूट पर बेचने का दावा करता है किन्तु प्रत्येक वस्तु का क्रय मूल्य 20% बढ़ाकर अंकित करता है। प्रत्येक वस्तु पर उसका लाभ है

(a) 8%
(b) 10%
(c) 12%
(d) 20%

निर्देश: नीचे दी गई तालिका वर्ष 2000 से 2003 में एक कॉलेज की कला-प्रवाह तथा विज्ञान-प्रवाह की प्रथम वर्ष की कक्षाओं में प्रवेश हेतु एक चयन-परीक्षा में बैठने वाले (उपस्थित) तथा योग्यता प्राप्त करने वाले विद्यार्थियों की संख्या को दर्शाती है।

वर्ष             कला-प्रवाह             विज्ञान-प्रवाह

        उपस्थित     प्रतिशत योग्य        उपस्थित     प्रतिशत योग्

2000     850                     24                 560                 22
2001     1020                   25                 835                 40
2002     960                     40                 720                 35
2003     765                     30                 1085               20

तालिका का अध्ययन कीजिए तथा इस पर आधारित प्रश्नों के उत्तर दीजिए।

2. वर्ष 2001 में दोनों प्रवाहों में कुल मिलाकर योग्य घोषित किए गए विद्यार्थियों की संख्या थी

(a) 472
(b) 512
(c) 589
(d) 639

3. वर्ष 2002 की तुलना में वर्ष 2001 में कला-प्रवाह में उपस्थित होने वाले विद्यार्थियों की संख्या में कितने प्रतिशत की वृद्धि हुई?

(a) 1%
(b) 12%
(c) 17%
(d) 20%

4. वर्ष 2002 में, विज्ञान-प्रवाह की तुलना में कला-प्रवाह में कितने अधिक विद्यार्थी प्रवेश के योग्य पाए गए ?

(a) 32
(b) 1323
(c) 252
(d) 384

5. उन विद्यार्थियों की संख्या, जो वर्ष 2003 में विज्ञान-प्रवाह में प्रवेश के अयोग्य रहे, थी

(a) 434
(b) 651
(c) 868
(d) 967

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (a) 2. (c) 3. (d) 4. (b) 5. (c)

1. In the given figure, if l || m, find the value of x in degree.

(a) 105°
(b) 100°
(c) 110°
(d) 115°

2. In the given figure, AB || CD and they cut PQ and QR at E, F and G, H respectively. ∠PEB = 70° and ∠QHD =140° and ∠PQR = x. Find the value of x in degree.

(a) 20°
(b) 30°
(c) 24°
(d) 32°

3. Find the equation of the line which cuts off equal and positive intercepts on the axes and their sum is 12.

(a) x – y = 12
(b) x + y = 6
(c) x – y = 6
(d) None of these

4. The equation of the line passing through (1, 2) and parallel to 3x + 4y + 7 = 0.

(a) 3x – 4y = 11
(b) 3x + 4y =11
(c) 3x + 4y = 0
(d) None of these

5. The equation of the straight line parallel to ax + by + c = 0 and passing through the origin is

(a) ax – by = 0
(b) –bx + ay = 0
(c) ax + by = 0
(d) None of these

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (b) 3. (b) 4. (b) 5. (c)

1. किसी निश्चित कोड में KINETIC को TICDKIN लिखा जाता है । उसी कोड में MACHINE  को कैसे लिखा जायेगा ?

(a) ENIGMAC
(b) INEGMAC
(c) INEGCAM
(d) ENIGCAM

2. किसी निश्चित कोड में RELATED  को EFUBKDQ लिखा जाता है । उसी कोड में RETAINS को कैसे लिखा जायेगा ?

(a) SDQBTOJ
(c) JOTBQDS
(c) JOTBSDQ
(d) TOJBQDS

3. विमल एक स्थान से पश्चिम दिशा में चलना प्रारंभ करता है 40 मीटर जाने के बाद वह बाएँ मुड़ जाता है और 50 मीटर चलता है पुन: वह वाएँ मुड़कर 40 मीटर चलता हैं, तो वह प्रारंभिक स्थान से कितनी दूरी पर और किस दिशा में है ?

(a) 50 मीटर पश्चिम
(b) 40 मीटर दक्षिण
(c) 50 मीटर दक्षिण
(d) 40 मीटर उत्तर

4. राहुल अपने घर से उत्तर दिशा में 40 मीटर चलता है, फिर दाएँ मुड़कर 30 मीटर चलता है जहाँ से वह प्रारंभिक स्थान पर पहुंचना चाहता है। उसे कितनी दूर चलना होगा ?

(a) 90 मीटर
(b) 60 मीटर
(c) 40 मीटर
(d) 50 मीटर

निर्देश : नीचे दिए गए विकल्पों में से सम्बंधित शब्द को चुनिए ।

5. लड़की सुन्दर : : लड़का : ?

(a) चतुर
(b) वीर
(c) साहसी
(d) मनोहर

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (b) 2. (e) 3. (c) 4. (d) 5. (c)

1. The Governor-General of India who initiated the introduction of English in India was­

(a) Lord Curzon
(b) Lord Macaulay
(c) Lord Bentinck
(d) Lord Hastings

2. Who is the winner of the Australian Open Women’s Singles Championship-2005 ?

(a) Serena Williams
(b) Sania Mirza
(c) Maria Sarapova
(d) Lindsay Davenport

3. Monoculture is a typical characteristic of­

(a) shifting cultivation
(b) subsistence farming
(c) specialised horticulture
(d) commercial grain farming

4. Mountain soil contains a lot of­

(a) humus
(b) clay
(c) coase material
(d) iron and aluminium salt

5. Metamorphic rocks originate from­

(a) igneous rocks
(b) sedimentary rocks
(c) both igneous and sedimentary rocks
(d) None of these

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (c) 2. (a) 3. (d) 4. (c) 5. (c)

1. जब स्वतन्त्रता की माउन्टबेटन योजना स्वीकार की गई, उस समय भारतीय राष्ट्रीय कांग्रेस का अध्यक्ष कौन था ?

(a) जवाहरलाल नेहरू
(b) सरदार पटेल
(c) मौलाना अबुल कलाम आजाद
(d) आचार्य जे.बी. कृपलानी

2. संसद का चुनाव लड़ने के लिए प्रत्याशी की न्यूनतम आयु कितनी होनी चाहिए ?

(a) 18 वर्ष
(b) 21 वर्ष
(c) 25 वर्ष
(d) 26 वर्ष

3. यह विचार किसने विकसित किया था कि ‘‘साधन ही उद्देश्यों का औचित्य बनाते हैं’’ ?

(a) कौटिल्य
(b) राजा राम मोहन राय
(c) स्वामी दयानन्द सरस्वती
(d) महात्मा गाँधी

4. किसने कहा था कि ‘‘स्वाद का वास्तविक स्थान जिह्वा नहीं, बल्कि मन है’’ ?

(a) अरविन्द घोष
(b) महात्मा गाँधी
(c) बाल गंगाधर तिलक
(d) स्वामी विवेकानन्द

5. भारतीय संविधान की उद्देशिका में परिवर्तन किस संशोधन अधिनियम से किए गए थे ?

(a) 38वाँ संशोधन अधिनियम, 1975
(b) 40वाँ संशोधन अधिनियम, 1976
(c) 42वाँ संशोधन अधिनियम, 1976
(d) 44वाँ संशोधन अधिनियम, 1979

रेलवे भर्ती बोर्ड (आरआरबी) एनटीपीसी परीक्षा अध्ययन सामग्री

Answer:

1. (d) 2. (c) 3. (a) 4. (d) 5. (c)

Directions: In question nos. 23 to 29, find the odd one out from the given alternatives.

1. (a) ACDF
(b) TUOP
(c) HIVW
(d) FGKL

2. (a) 369
(b) 862
(c) 462
(d) 761

3. (a) 117, 13
(b) 162, 18
(c) 171, 19
(d) 304, 16

Directions: In question no. 5, a series of figures are given which can be grouped into classes. Select the group into which the figures can be classified from the given responses.

            1 2             3 4             5 6         7 8 9

    1 2 4
(a) 3 5 6    
    8 7 9
 

    9 7 6
(b) 5 3 1
    4 8 2
 

    2 3 4
(c) 7 6 5
    9 8 1

    1 4 7
(d) 2 6 9
    3 5 8

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (d) 3. (d) 4. (d) 5. (d)