Dear Aspirants, Our IBPS Guide team is providing new series of Quantitative Aptitude Questions for RRB Clerk 2020 Prelims 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.
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Number series
Direction (1-5): What value should come in the place of (?) in the following number series?
1) 15, 16, 24, 51, 115, ?
A) 186
B) 198
C) 214
D) 240
E) 245
2) 12, 18, 36, 90, ?, 945
A) 280
B) 240
C) 250
D) 260
E) 270
3) 4913, 2197, ?, 343, 125, 27
A) 1197
B) 1331
C) 216
D) 1728
E) 512
4) 35, 46, 59, 76, 99, ?
A) 130
B) 136
C) 142
D) 145
E) 148
5) 19, 38, 67, 106, 155, ?
A) 208
B) 210
C) 214
D) 220
E) 228
Direction (6-10): What value should come in the place of (?) in the following questions.
6) 1530 ÷ 34 = ? + 507 ÷ √169
A) 4
B) 6
C) 8
D) 10
E) 11
7) (31 ÷ 215) * (43 ÷ 248) * ? = 3
A) 120
B) 110
C) 140
D) 150
E) 180
8) √3721 – √289 – √784 = ? * 4
A) 2
B) 4
C) 6
D) 8
E) 5
9) (1296)0.18Â * (1296)0.07Â = ?
A) 4
B) 8
C) 7
D) 6
E) 9
10) 222Â + 132Â + 272Â = ?
A) 1298
B) 1378
C) 1382
D) 1964
E) 1286
Answers :
Directions (1-5) :
1) Answer: D
15 + 13Â = 16
16 + 23Â = 24
24 + 33Â = 51
51 + 43Â = 115
115 + 53Â = 240
2) Answer: E
12 * 1.5 = 18
18 * 2 = 36
36 * 2.5 = 90
90 * 3 = 270
270 * 3.5 = 945
3) Answer: B
Cube of prime numbers
173Â = 4913
133Â = 2197
113Â = 1331
73Â = 343
53Â = 125
33Â = 27
4) Answer: A
35Â Â Â Â 46Â Â Â Â 59Â Â Â Â Â 76Â Â Â 99Â Â Â 130
11Â Â Â Â 13Â Â Â Â Â 17Â Â Â Â 23Â Â Â Â Â 31
2Â Â Â Â Â Â 4Â Â Â Â Â Â 6Â Â Â Â Â Â 8
5) Answer: C
19 + 19 = 38
38 + 29 = 67
67 + 39 = 106
106 + 49 = 155
155 + 59 = 214
Directions (6-10) :
6) Answer: B
1530 ÷ 34 = ? + 507 ÷ √169
45 = ? + 39
? = 6
7) Answer: A
(31 ÷ 215) * (43 ÷ 248) * ? = 3
1/5 * 1/8 * ? = 3
? = 120
8) Answer: B
√3721 – √289 – √784 = ? * 4
61 – 17 – 28 = ? * 4
? = 4
9) Answer: D
(1296)0.18Â * (1296)0.07Â = ?
? = (1296)0.25
? = 6
10) Answer: C
222Â + 132Â + 272Â = ?
484 + 169 + 729 = ?
1382 = ?
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