# Model Questions for RRB LOCO PILOT(ALP) Exam : Maths Set -31

## Model Questions for RRB LOCO PILOT(ALP) Exam : Maths Set -31

**1. Rs. 180 contained in a box consists of one rupee, 50 paise and 25 paise coins in the ratio 2 : 3 : 4. What is the number of 50 paise coins? **

(a) 60

(b) 120

(c) 150

(d) 180

**2. Of the three numbers whose average is 60, the first is one fourth of the sum of the others. The first number is **

(a) 30

(b) 36

(c) 42

(d) 45

**3. The average of 11 numbers is 10.8. If the average of the first six be 10.4 and that of the last six is 11.5, then the middle (6th) number is **

(a) 10.3

(b) 12.6

(c) 13.5

(d) 15.5

**4. The average age of 12 players of a team is 25 years. If the captain’s age is included, the average age increases by 1 year. The age of the captain is :**

(a) 25 yrs.

(b) 38 yrs.

(c) 36 yrs.

(d) 26 yrs.

**5. The average income of 40 persons is Rs. 4200 and that of another 35 persons is Rs. 4000. The average income of the whole group is: **

(a) Rs. 4100

(b) Rs. 4106 3

(c) Rs. 410623

(d) Rs. 4108 3

## Study Kit for Railway Recruitment Board (RRB) Loco Pilot (ALP) Exams

रेलवे भर्ती बोर्ड (आरआरबी) लोको पायलट परीक्षा के लिए अध्ययन सामग्री

**6. The length of the diagonal of a square is ‘a’ cm. Which of the following represents the area of the square (in sq. cm.) ?**

(a) 2a

(c) a^{2}/2

(d) a^{2}/4

**7. If the volumes of two cubes are in the ratio 27: 1, the ratio of their edges is **

(a) 3 : 1

(b) 27 : 1

(c) 1 :3

(d) 1 : 27

**8. The sides of a rectangular plot are in the ratio 5:4 and its area is equal to 500 sq.m. The perimeter of the plot is **

(a) 80m.

(b) 100m.

(c) 90m.

(d) 95m.

**9. The radius of a wheel is 21 cm. How many revolution will it make in travelling 924 metres? **

(a) 7

(b) 11

(c) 200

(d) 700

**10. The edges of a cuboid are in the ratio 1 : 2 : 3 and its surface area is 88cm2. The volume of the cuboid is: **

(a) 120 cm^{3}

(b) 64 cm^{3}

(c) ,48 cm^{3}

(d) 24 cm^{3}