Quantitative Aptitude Quiz For RBI Assistant Prelims 2022- 06th March

Directions (1-5): What will come in the place of question Mark (?) in the following number series:

Q1. 6, 18, 33, 57, 108, ?, 615
(a) 220
(b) 324
(c) 308
(d) 240
(e) 460

Q2. ?, 8, 32, 72, 128, 200
(a) 0
(b) 4
(c) 2
(d) 6
(e) -2

Q3. 6, 6, 12, 36, 144, 720, ?
(a) 3600
(b) 2880
(c) 4320
(d) 1440
(e) 4230

Q4. 8, 21, 47, 86, 138, 203, ?
(a) 287
(b) 281
(c) 372
(d) 278
(e) 268

Q5. 30, 60, 20, 80, ?, 96
(a) 90
(b) 40
(c) 48
(d) 26
(e) 16

Directions (6-10): What approximate value should come in place of question mark (?) in the following questions?

Directions (11-15): Pie chart given below shows no. of non-defective article manufactured by five different firms i.e. P, Q, R, S and T. Read the data carefully and answer the following questions. (total article manufactured by any firm = defective + non-defective article)

Q11. No. of non-defective article manufactured by firm Q is what percent of non-defective article manufactured by firm T?
(a) 60%
(b) 62.5%
(c) 37.5%
(d) 50%
(e) 72.5%

Q12. If ratio of non-defective to defective article manufactured by firm S is 75:2, then find ratio of non-defective article manufactured by firm T to defective article manufactured by firm S?
(a) 37:1
(b) 34:1
(c) 33:1
(d) 24:1
(e) 38:1

Q15. What is the ratio of non-defective article manufactured by firm Q and R together to that of P and S together?
(a) 2:1
(b) 1:1
(c) 1:2
(d) 1:3
(e) 3:1

Solutions