RRB NTPC SAMPLE PAPER - ARITHMETIC - 16

1. If 80% of A = 50% of B and B = x% of A, then the value of x is:

(a) 400
(b) 300
(c) 160
(d) 150

2. If x is 80% of y, what percent of x is y?

(a) 75%
(b) 80%
(c) 100%
(d) 125%

3. In a town, the population was 8000. In one year, male population increased by 10% and female population increased by 8% but the total population increased by 9%. The number of males in the town was

(a) 4000
(b) 4500
(c) 5000
(d) 6000

4. In an examination, there were 1000 boys and 800 girls. 60% of the boys and 50% of the girls passed. Find the percent of the candidates failed?

(a) 46.4
(b) 48.4
(c) 44.4
(d) 49.6

5. If A exceeds B by 40%, B is less than C by 20%, then A C is,:

(a) 28 : 25
(b) 26 : 25
(c) 3 : 2
(d) 3 : 1

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

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