Quantitative Aptitude Quiz For Bank Foundation 2023- 25th January

Directions (1 – 15): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.

Q1. 280, 231, 195, 175, 154, 145, 141
(a)280
(b)175
(c)195
(d)145
(e)141

Q2. 25, 27.5, 32.5, 42, 50, 62.5, 77.5
(a)25
(b)32.5
(c)50
(d)42
(e)77.5

Q3. 3375, 169, 1331, 100, 343, 25, 27
(a)343
(b)1331
(c)27
(d)169
(e)100

Q4. 9, 5, 6, 10.5, 23, 62, 183
(a)62
(b)9
(c)183
(d)23
(e)5

Q5. 216, 36, 180, 45, 140, 67.5, 67.5
(a)36
(b)216
(c)140
(d)67.5
(e)180

Q6. 140, 144, 148, 154, 162, 172, 184
(a)140
(b)144
(c)148
(d)154
(e)172

Q7. 520, 509, 487, 454, 410, 355, 290
(a)520
(b)410
(c)487
(d)509
(e)290

Q8. 215, 200, 250, 175, 275, 150, 300
(a)150
(b)300
(c)250
(d)215
(e)200

Q9. 1, 3, 5, 9, 17, 33, 65
(a)3
(b)1
(c)65
(d)17
(e)33

Q10. 18, 26, 42, 50, 66, 74, 92
(a)66
(b)50
(c)92
(d)18
(e)74

Q11. 20, 22, 24, 42, 90, 190, 370
(a)370
(b)20
(c)42
(d)90
(e)22

Q12. 32, 70, 120, 173, 238, 312, 395
(a)120
(b)32
(c)395
(d)312
(e)173

Q13. 3, 4, 7, 11, 18, 29, 47, 77
(a)47
(b)29
(c)18
(d)77
(e)11

Q14. 50, 52, 64, 94, 150, 240, 376
(a)52
(b)376
(c)94
(d)150
(e)240

Q15. 50, 59, 75, 100, 138, 185, 249
(a)185
(b)50
(c)138
(d)249
(e)75

Solutions