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6, 9, 15, 21, 24, 28, 30 (a) 28      ...

6, 9, 15, 21, 24, 28, 30 (a) 28          (b) 21          (c) 24            (d) 30

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RS AGGARWAL-ODD MAN OUT AND SERIES-All Questions
  1. 3, 5, 9, 11, 14, 17, 21 (a) 21          (b) 17        (c) 14       ...

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  2. All nos are perfect square except the odd man 1,4,9,16,23,25,36 (i)9...

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  3. 6, 9, 15, 21, 24, 28, 30 (a) 28          (b) 21          (c) 24    ...

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  4. 41, 43, 47, 53, 61, 71, 73, 81 (a) 61         (b) 71          (c) 7...

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  5. 16, 25, 36, 72, 144, 196, 225 (a) 36          (b) 72          (c) 1...

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  6. 10, 25, 45, 54, 60, 75, 80 (a) 10       (b) 45          (c) 54     ...

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  7. 1, 4, 9, 16, 20, 36, 49 (a) 1       (b) 9       (c) 20           (d...

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  8. 8, 27, 64, 100, 125, 216, 343 (a) 27          (b) 100          (c) ...

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  9. 1, 5, 14, 30, 50, 55, 91 (a) 5          (b) 50           (c) 55    ...

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  10. 385, 462, 572, 396, 427, 671, 264 (a) 385       (b) 427         ...

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  11. 835, 734, 642, 751, 853, 981, 532 (a) 751          (b) 853      ...

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  12. 331, 482, 551, 263, 383, 242, 111 (a) 263          (b) 383      ...

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  13. 2, 5, 10, 17, 26, 37; 50, 64 (a) 50        (b) 26         (c) 37   ...

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  14. 19, 28, 39, 52, 67, 84, 102 (a) 52      (b) 102        (c) 84      ...

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  15. 253, 136, 352, 460, 324, 631, 244 (a) 136        (b) 324        ...

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  16. 2, 5, 10, 50, 500, 5000 (a) 0          (b) 5       (c) 10         (...

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  17. 4, 5, 7, 10, 14, 18, 25, 32 (a) 7         (b) 14         (c) 18    ...

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  18. Directions: Find out the wrong number in each sequence: 22, 33, 66,...

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  19. 36, 54, 18, 27, 9, 18.5, 4.5 (a) 4.5        (b) 18.5       (c) 5...

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  20. 582, 605, 588, 611, 634, 617, 600 (a) 634         (b) 611       ...

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