RRB NTPC SAMPLE PAPER - ARITHMETIC - 180

RRB NTPC SAMPLE PAPER - ARITHMETIC - 180

1. The circumference of the base of a circular cylinder is 67p cm. The height of the cylinder Is equal to the diameter of the base. How many litres of water can it hold?

(a) 54 p cc
(b) 36 p cc
(c) 0.054 p cc
(d) 0.54 p cc

2. If the circumference of a circle increases from 4n to 8p, what change occurs in its area?

(a) It doubles
(b) It triples
(c) It quadruples
(d) It is halved

3. A starts business with Rs. 3500/- and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. What is B’s contribution in the capital?

(a) Rs. 8000/­
(b) Rs. 8500/­
(c) Rs. 9000/­
(d) Rs. 7500/­

4. A, B and C rent a pasture. A puts in 10 oxen for 7 months, B 12 oxen for 5 months and C 15 oxen for 3 months for grazing. If the rent of the pasture is Rs. 175/-, how much must C pay as his share of rent?

(a) Rs. 45/-
(b) Rs. 50/­
(c) Rs.55/-
(d) Rs. 60/­

5. A reduction of 20% in the price of oranges enables a man to buy 5 oranges more for Rs. 10/-. The price of an orange before reduction was:

(a) 20 paise
(b) 40 paise
(c) 50 paise
(d) 60 paise

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

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