Quantitative Aptitude Quiz For IBPS PO Prelims 2022- 22nd September

Directions (1-10): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.

Q1. 4752, 2555, 1224, 495, 154, 27, 0
(a) 4752
(b) 154
(c) 27
(d) 0
(e) 1224

Q2. 8, 18, 58, 122, 376, 758, 2286
(a) 376
(b) 8
(c) 18
(d) 58
(e) 2286

Q3. 12, 12 , 6, 18, 4.5, 22.5, 5.75
(a) 6
(b) 18
(c) 4.5
(d) 5.75
(e) 22.5

Q4. 1, 12, 34 , 67, 110, 166, 232
(a) 1
(b) 110
(c) 12
(d) 34
(e) 67

Q5. 20, 12, 10, 15, 30, 75, 225
(a) 12
(b) 10
(c) 15
(d) 75
(e) 225

Q6. 2, 4, 9, 19, 36, 62, 98
(a) 19
(b) 2
(c) 62
(d) 98
(e) 9

Q7. 30, 15, 60, 10, 80, 8, 90
(a) 30
(b) 15
(c) 8
(d) 10
(e) 90

Q8. 6, 9, 14, 21, 30, 45, 62
(a) 30
(b) 21
(c) 62
(d) 6
(e) 14

Q9. 5, 12, 22, 37, 57, 82, 112
(a) 12
(b) 112
(c) 5
(d) 82
(e) 37

Q10. 22, 20, 24, 16, 32, 2, 64
(a) 22
(b) 2
(C) 64
(d) 20
(e) 32

Directions (11-15): What should come in place of question mark (?) in the following questions?

Solutions