# Quantitative Aptitude: Number Series Set 22

Odd Man Out Number Series Quant for SBI PO, IBPS PO, NIACL, NICL, LIC, Dena Bank PO PGDBF, BOI, Bank of Baroda and other competitive exams

Directions: The following series are based on a specific pattern. In these series one number is wrong, find that odd one.

1. 12, 36, 48, 132, 218, 492, 912
A) 35
B) 48
C) 132
D) 218
E) 492
Option D
Pattern:
12Ã—2 + 12 = 36
36Ã—2 – 24 = 48
48Ã—2 + 36 = 132
132Ã—2 – 48 = 216
216Ã—2 + 60 = 492
492Ã—2 – 72 = 912
2. 1148, 586, 304, 162, 90, 62, 33.5
A) 586
B) 304
C) 162
D) 90
E) 62
Option E
Pattern:
1148Ã·2 + 12 = 586
586Ã·2 + 11 = 304
304Ã·2 + 10 = 162
162Ã·2 + 9 = 90
90Ã·2 + 8 = 53
53Ã·2 + 7 = 912
3. 26, 50, 148, 516, 2164, 10920, 65664
A) 50
B) 148
C) 516
D) 2164
E) 10920
Option D
Pattern:
26Ã—1 + 24Ã—1 = 50
50Ã—2 + 24Ã—2 = 148
148Ã—3 + 24Ã—3 = 516
516Ã—4 + 24Ã—4 Â = 2160
2160Ã—5 + 24Ã—5 Â = 10920
10920Ã—6 + 24Ã—6 Â = 65664
4. 444, 220, 112, 52, 24, 10, 3
A) 220
B) 112
C) 52
D) 24
E) 10
Option B
Pattern:
(444-4) Ã· 2 = 220
(220-4) Ã· 2 = 108
(108-4) Ã· 2 = 52
(52-4) Ã· 2 = 24
(24-4) Ã· 2 = 10
(10-4) Ã· 2 = 3 Â
5. 42, 60, 96, 156, 222, 312, 420
A) 33
B) 96
C) 156
D) 222
E) 312
Option C
Pattern:
+18, + 18*2, + 18*3, + 18*4, + 18*5, + 18*6
6. 14, 9, 12, 28, 121, 942, 15079
A) 9
B) 12
C) 28
D) 121
E) 942
Option D
Pattern:
14Ã—0.5 + 2 = 9
9Ã—1 + 3 = 12
12Ã—2 + 4 = 928
28Ã—4 + 5 = 117
117Ã—8 + 6 = 942
942Ã—16 + 7 = 15079
7. 12, 24, 41, 68, 105, 172, 259
A) 23
B) 41
C) 68
D) 105
E) 172
Option D
Pattern:
12â€¦â€¦.24â€¦â€¦..41â€¦â€¦.68â€¦â€¦.110â€¦â€¦172â€¦â€¦259
â€¦.+12â€¦â€¦+17â€¦..+27â€¦â€¦+42â€¦â€¦.+62â€¦..+87
â€¦â€¦â€¦.+5â€¦…+10â€¦â€¦+15â€¦â€¦+20â€¦â€¦+25
8. 9, 16, 27, 50, 77, 124, 191
A) 16
B) 27
C) 50
D) 77
E) 124
Option C
Pattern:
9â€¦â€¦.16â€¦â€¦..27â€¦â€¦.46â€¦â€¦.77â€¦â€¦124â€¦â€¦191
…+7â€¦â€¦+11â€¦â€¦.+19â€¦.+31â€¦â€¦+47â€¦..+67
â€¦â€¦+4â€¦â€¦..+8â€¦â€¦+12â€¦â€¦+16â€¦.+20
9. 9, 21, 45, 94, 189, 381, 765
A) 21
B) 45
C) 94
D) 189
E) 381
Option C
Pattern:
9Ã—2 + 3 = 21
21Ã—2 + 3 = 45
45Ã—2 + 3 = 93
93Ã—2 + 3 = 189
189Ã—2 + 3 = 381
381Ã—2 + 3 = 765 Â
10. 8, 10, 36, 73, 297, 1491, 8953
A) 10
B) 36
C) 73
D) 297
E) 1491
Option B
Pattern:
8Ã—1 + 2 = 10,
10Ã—2 + 3 = 23,
23Ã—3 + 4 = 73,
73Ã—4 + 5 = 297,
297Ã—5 + 6 = 1491,
1491Ã—6 + 7 = 8953 Â Â

## 9 Thoughts to “Quantitative Aptitude: Number Series Set 22”

1. AntiVirus

__/__

2. sachin shukla@ my turn 2017

thanks

3. Oliver Queen

Mam what is the logic of que 5?

1. Oliver Queen

que 7 mein typo?

2. 5th me 18 k multiples add kiye hai

1. Oliver Queen

Haan per series mein fit nahi baith rahe
Typo to nahi hai ish mein bhi?

2. PHENOMENAL

maam plzz give wrong one out high evel for ibps and rbi

4. Prabakar

good questions….But keep posting new pattern high level questions..