Quantitative Aptitude Quiz For RBI Grade B/ ECGC PO/ SIDBI Grade A Prelims 2022- 20ty May

Directions (1–10): What will come in the place of question (?) mark in following the number series.

Q1. 12, 20, 11, ?, 50, 266
(a)65
(b)25
(c)35
(d)45
(e)75

Q2.142, 166, 191, ?, 245, 276, 307
(a)198
(b)230
(c)222
(d)218
(e)206

Q3. 198, 196, 190, 178, 158, ?
(a)132
(b)116
(c)128
(d)102
(e)90

Q4. ?, 11, 20, 57, 224, 1115
(a)12
(b)5
(c)10
(d)13
(e)6

Q5. 89, 100, ?, 130, 149, 172
(a)123
(b)113
(c)121
(d)108
(e)118

Q6. 2, 4, 10, ?, 82, 244
(a)28
(b)40
(c)52
(d)36
(e)44

Q7. 122.5, 132, 151, ?, 265, 417
(a)217
(b)199
(c)189
(d)227
(e)207

Q8. ?, 2028, 1210, 294, 100, 18, 4
(a)4224
(b)4176
(c)4058
(d)4624
(e)3776

Q9. 1296, 1164, 1074, 1018, ?, 976
(a)980
(b)990
(c)1002
(d)996
(e)988

Q10. ?, 120, 149, 199, 277, 390
(a)108
(b)90
(c)105
(d)115
(e)100

Directions (11 – 15): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.

Q11. 7, 3, 5, 9, 20, 52.5, 160.5
(a)7
(b)3
(c)5
(d)9
(e)52.5

Q12. 54, 1358, 629, 972, 847, 874, 873
(a)972
(b)874
(c)847
(d)1358
(e)54

Q13. 8192, 4096, 3070, 2816, 2752, 2736, 2732
(a)4096
(b) 3070
(c) 2816
(d) 2736
(e) 2752

Q14. 7.5, 15, 15, 10, 5, 2, 3/2
(a)10
(b)5
(c)2
(d)3/2
(e)7.5

Q15. 898, 920, 954.5, 1014, 1111, 1260, 1467.5
(a)1467.5
(b)1111
(c)1260
(d)898
(e) 1014

Solutions