Dear Aspirants, Our IBPS Guide team is providing new series of Quantitative Aptitude Questions for SBI Clerk Prelims 2020 so the aspirants can practice it on a daily basis. These questions are framed by our skilled experts after understanding your needs thoroughly. Aspirants can practice these new series questions daily to familiarize with the exact exam pattern and make your preparation effective.
Wrong number series
Directions (01-05): Find out the wrong number in the following number series.
1) 45, 45, 48, 56, 72, 95
A.56
B.72
C.45
D.95
E.48
2) 2592, 864, 576, 624, 768, 1280
A.624
B.1280
C.864
D.768
E.576
3) 1.00, 1.44, 1.69, 1.96, 2.25, 2.56
A.2.56
B.1.69
C.1.00
D.2.25
E.1.96
4) 0.5, 3/2, 5/2, 3.5, 9/2, 6
A.3/2
B.3.5
C.5/2
D.6
E.9/2
5) 1, 25, 36, 55, 61, 85
A.25
B.85
C.55
D.61
E.36
Approximation
Directions (06-10): What approximate value should come in the place of (?) in the following questions.
6) (7.89)3 + (11.11)2 + (4.903)4= ?
A.1258
B.1278
C.1511
D.1486
E.1398
7) 6.09 * 14.97 ÷ 8.98 = ? – 5.08 * 7.12
A.35
B.40
C.45
D.50
E.55
8) (2/3) * √2020 + 560.96 ÷ √120 = ?2
A.7
B.11
C.13
D.9
E.3
9) 19.98 * 21.21 ÷ √145 = ?3 + (1.98)3
A.1
B.3
C.5
D.4
E.7
10) (135.02 ÷ 12.98) * (117.23 ÷ 8.91) = ?
A.120
B.125
C.140
D.150
E.135
Answers :
1) Answer: B
45 + 12 – 1 = 45
45 + 22 – 1 = 48
48 + 32 – 1 = 56
56 + 42 – 1 = 71
71 + 52 – 1 = 95
2) Answer: A
2592 * 1/3 = 864
864 * 2/3 = 576
576 * 3/3 = 576
576 * 4/3 = 768
768 * 5/3 = 1280
3) Answer: C
1.12 = 1.21
1.22 = 1.44
1.32 = 1.69
1.42 = 1.96
1.52 = 2.25
1.62 = 2.56
4) Answer: D
0.5 = 1/2
1.5 = 3/2
2.5 = 5/2
3.5 = 7/2
4.5 = 9/2
5.5 = 11/2
5) Answer: E
1 + 33 – 3 = 25
25 + 23 – 2 = 31
31 + 33 – 3 = 55
55 + 23 – 2 = 61
61 + 33 – 3 = 85
6) Answer: A
(7.89)3 + (11.11)2 + (4.903)4= ?
512 + 121 + 625 = ?
? = 1258
7) Answer: C
6.09 * 14.97 ÷ 8.98 = ? – 5.08 * 7.12
6 * 15/9 = ? – 35
? = 45
8) Answer: D
(2/3) * √2020 + 560.96 ÷ √120 = ?2
2/3 * 45 + 561/11 = ?2
? = 9
9) Answer: B
19.98 * 21.21 ÷ √145 = ?3 + (1.98)3
20 * 21/12 = ?3 + 8
? = 3
10) Answer: E
(135.02 ÷ 12.98) * (117.23 ÷ 8.91) = ?
135 = ?
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