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# Aptitude preparation

## Aptitude on Odd man out Series

### Aptitude questions and answers on Odd man out Series

1. 1. Find the odd man out of given series :   6  18  24  36  42  56
 A. 24 B. 36 C. 56 D. 6
2. 2. Find odd man out of the given numbers:  11 , 18 , 27 , 40 , 51 , 66
 A. 18 B. 40 C. 66 D. 11
3. 3.   2 , 3 , 5 , 7 ,12 , 17  What is odd man out ?
 A. 3 B. 12 C. 7 D. 5
4. 4.Wrong number in given sequence:   20 , 30 , 40 , 56 , 72 , 90
 A. 40 B. 72 C. 20 D. 90
5. 5 .Find out the wrong number in given sequence:  36 , 144 , 400 , 1024 , 1681
 A. 144 B. 36 C. 1024 D. 1681
6. 6. Pick out wrong number:  4 , 7 , 10 , 12 , 16 , 19 ?
 A. 7 B. 12 C. 19 D. 4
7. 7.    2 , 3 , 5 , 8 , 15 , 21 , 34 , 55 ?
 A. 15 B. 5 C. 34 D. 55
8.   7 , 28 , 63 , 124 , 215 ,342 , 511 pick odd man out ?
 A. 124 B. 63 C. 28 D. 511
9. Find the wrong answer in the given series   255 , 275 , 287 , 307 , 319 , 340 ?
 A. 287 B. 307 C. 340 D. 319
10. Insert the missing number   6 , 10 , 9 , 13 , 12 , (....)   , 15 , 19 ?
 A. 16 B. 17 C. 19 D. 22
11. 9 , 5 , 14 , 8 , 4 , 12 , 7 , 1 , 10 , 6 , 2 , 8  Find the wrong number ?
 A. 1 B. 12 C. 10 D. 5
12. 15 , 17 , 20 , 24 , 29 , 31  Pick the wrong number ?
 A. 24 B. 15 C. 31 D. 29
13. Find  the wrong number  in the given sequence    1 , 2 , 2 , 4 , 8 , 32 , 64  ?
 A. 8 B. 64 C. 4 D. 1
14.  Wrong number  in the given sequence     8 , 17 , 25 , 42 , 67 , 70 ?
 A. 17 B. 70 C. 8 D. 42
15. Find odd man out   37 , 23 , 34 , 27 , 31 , 31 , 30 , 35 , 25 ?
 A. 27 B. 25 C. 31 D. 34
16. 343 , 510 , 729 , 1000 , 1331 ,1730  find the wrong answer ?
 A. 1000 B. 1730 C. 729 D. 343
17. 23 , 37 , 41 , 43 , 47 , 60 find the odd man out ?
 A. 60 B. 31 C. 47 D. 43
18. 121 , 112 , 111 , 97 , 91 , 86   find the odd man  ?
 A. 86 B. 121 C. 111 D. None
19. Find th wrong number in the given series   3 , 12  , 48 , 192 , 768 , 3000 ?
 A. 48 B. 12 C. 768 D. 3000
20. Find th wrong number in the given series   7  , 8  , 10 , 13 , 17 , 20  , 28 ?
 A. 17 B. 20 C. 28 D. None
21. Pick out wrong one in the given series   9 , 27 , 36 , 216 , 49 , 300 ,81 , 729
 A. 300 B. 9 C. 49 D. 36
22. Find out the wrong number in the given of sequence of numbers  4 , 5 , 7 ,11 ,19 , 32 , 67  ?
 A. 32 B. 11 C. 4 D. 67
23. Find out the wrong  number   1 ,3 ,10 , 36 , 152 , 760 ,4632  ?
 A. 152 B. 760 C. 3 D. 1
24. Pick out the wrong  number   4 , 25 , 144 , 1011 , 8112  ?
 A. 4 B. 144 C. 1011 D. None
25. Pick out the wrong  number   5 , 7 , 12 , 19 , 30 , 50 , 81  ?
 A. 30 B. 7 C. 81 D. 12
26. 46080 , 3840 , 384 , 48 , 24 , 2 , 1  Find odd man out ?
 A. 384 B. 24 C. 2 D. None
27. 3 , 9 , 7 , 13 , 10 , 17 , 15   Find out the wrong number ?
 A. 10 B. 7 C. 13 D. 3
28. 512 , 729 , 1000 , 1330 , 1728   Find odd man out ?
 A. 512 B. 1728 C. 1330 D. None
29. 324 , 290 , 256 , 225 , 196   In the given series only one number is wrong.Find out the wrong number ?
 A. 256 B. 290 C. 196 D. 324
30. 4 , 8 , 9 , 27 , 14 , 64 , 25 , 125   In the given series only one number is wrong.Find out the wrong number ?
 A. 14 B. 9 C. 64 D. 25
31. 30 , 42 , 54 , 72 , 90 , 110  Find out the wrong number ?
 A. 54 B. 30 C. 90 D. None
32.  Find out the wrong number   11 , 25 , 46 , 109 , 221 ,445  ?
 A. 25 B. 11 C. 221 D. 46
33. Pick out the wrong number  91 , 100 , 112 , 128 , 145 , 166 , 189 ?
 A. 145 B. 100 C. 128 D. 189
34. 3 ,7 , 20 , 55 , 163  Pick out wrong number ?
 A. 20 B. 3 C. 163 D. 55
35. Pick out the wrong one in given series 5 , 20 , 100 , 650 , 4200 , 33600 ?
 A. 20 B. 4200 C. 5 D. 650
36. Pick out the wrong one in given series  7 , 9 , 12 , 15 , 24 , 35 , 48  ?
 A. 15 B. 9 C. 24 D. 35
37. 1728 , 121 , 1000 , 79 , 512   pick out the wrong one  ?
 A. 121 B. 79 C. 1728 D. None
38. Find odd man out 700 , 500 , 400 , 350 , 300 , 312.5   ?
 A. 500 B. 312.5 C. 300 D. None
39. Find out the wrong number in the given sequence of numbers  4 , 9 , 28 , 99 , 416  ?
 A. 9 B. 28 C. 416 D. None
40. Find out the wrong number in the given sequence of numbers  2 , 5 , 13 , 42 , 171 ,855  ?
 A. 13 B. 171 C. 855 D. None of these
41. 10 , 20 , 30 ,35 , 40 , 50   Find out the wrong number ?
 A. 20 B. 35 C. 10 D. 40
42. Pick odd man out  8 , 27 , 64 , 125 , 216 , 340 ?
 A. 340 B. 64 C. 8 D. 27
43. Insert the missing number  3 , 6 , 18 , 72 , ....... ?
 A. 360 B. 250 C. 362 D. 350
44. Insert the missing number  3 , 6 , 18 , 72 , ....... ?
 A. 360 B. 250 C. 362 D. 350
45. Insert the missing number  23 ,29 , 31 , 37 , 41 ,  ....... ?
 A. 42 B. 43 C. 45 D. None
46. Insert the missing number  23 ,29 , 31 , 37 , 41 ,  ....... ?
 A. 42 B. 43 C. 45 D. None
47. Fill up the missing number  2 , -6 , 18 , -54 ,  ....... ?
 A. 162 B. -162 C. 165 D. None
48. Fill up the missing number  7 , 10 , 15 , 18 , 23 ,   ....... ?
 A. 25 B. 26 C. 28 D. 27
49. Complete the series  5 ,12 , 10 , 14 , 15    ....... ?
 A. 16 B. 20 C. 17 D. None of these
50. Complete the series  9 , 11 , 13 , 15 , 17  ....... ?
 A. 22 B. 21 C. 19 D. None of these
51. Complete the given series  729 , 1000 , 1331 , 1728 ,   ....... ?
 A. 2000 B. 2152 C. 2197 D. None of these
52. FInd the missing number   16 , 25 , 36 , 49 , 64 , .........  ?
 A. 85 B. 81 C. 72 D. 77
53. FInd the missing number   9 , 18 , 27 , 36 ,45 ,  .........  ?
 A. 54 B. 56 C. 72 D. 77
54. 100 ,200 ,300 ,400 , 500 ,  ......... FInd the missing number  ?
 A. 700 B. 650 C. 600 D. 625
55. 1 , 1 , 2 , 6 , 24 , 96 , 720  FInd the odd man out ?
 A. 96 B. 720 C. 2 D. 6
56. 36 , 54 , 18 , 27 , 9 , 18.5 , 4.5  FInd the odd man out ?
 A. 27 B. 4.5 C. 36 D. 18.5
57. Find the odd man out. 24,36,52,72,96 ?
 A. 52 B. 24 C. 36 D. 96
58.  15, 25, 30, 51, 85, 90, 115 Find the odd man out ?
 A. 51 B. 90 C. 30 D. 25
59.  7,13,19,25,29,37,43  Find the odd man out ?
 A. 13 B. 7 C. 37 D. 25
60. Find the odd man out. 241, 263, 248, 271, 255, 277, 262 ?
 A. 277 B. 271 C. 263 D. 241
61.  Find the odd man out. 3576, 1784, 888, 440, 216, 105, 48 ?
 A. 1784 B. 216 C. 888 D. 105