RRB NTPC SAMPLE PAPER - ARITHMETIC - 80

1. If x = 1/3 y and Y = 1/2 z ,then x : y : z, is equal to

(a) 3: 2: 1
(b) 1: 2: 6
(c) 1: 3: 6
(d) 2: 4: 6

2. Divide Rs. 1250 among A, B, C, so that A gets 2/9 of B’s share and C gets 4 of A’s share.

(a) Rs. 200, Rs. 800, Rs. 250
(b) Rs. 200, Rs. 900, Rs. 150
(c) Rs. 150, Rs. 800, Rs. 300
(d) Rs. 200, Rs. 900, Rs. 75

3. The ratio of two numbers is 3 :8 and their difference is 115. The smaller of the two numbers is

(a) 184
(b) 194
(c) 69
(d) 59

4. Between two consecutive years my incomes are in the ratio of 2 : 3 and expenses in the ratio 5 : 9. If my income in the second year is Rs. 45000 and my expenses in the first year is Rs. 25000 my total savings for the two years is

(a) Nil
(b) Rs. 15000
(c) Rs. 10000
(d) Rs. 5000

5. 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

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

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