Number series Questions and answers

  1. Aptitude
    1. Compound interest
    2. Boat and Stream
    3. Trains
    4. Percentage
    5. Discount
    6. Mixture and Allegation
    7. Unitary Method
    8. Work and Wages
    9. Pipes and Cisterns
    10. Linear Equations
    11. Approximation
    12. Word problems
    13. Number System
    14. Time and Distance
    15. Average
    16. Ratio and Proportions
    17. Profit and Loss
    18. Partnership
    19. Permutation and combination
    20. Probability
    21. Problem on ages
    22. Time and work
    23. Simple and compound interest
    24. Mensuration
    25. Number series
51).
6  91845135472.5
20  ABCDE

Which number will come at the place of C?

A). 30
B). 1125
C). 375
D). 150
52).
2  95733716816721
7  ABCDE

Which number will come from the following at place of E?

A). 673
B). 3361
C). 13441
D). 40321
53). 6, 12, 18, 24, 30, 36, ?
A). 42
B). 48
C). 52
D). 56
54). 10, 15, 25, 40, 65, ?
A). 66
B). 105
C). 72
D). 84
55). 48, 24, 72, 36, 108, 54, ?
A). 59
B). 144
C). 162
D). 176


56). 1, 4, 9, 16, ? , 36, 49, 64
A). 17
B). 20
C). 24
D). 25
57). 6, 7, 9, 12, 13, 15, ?
A). 18
B). 24
C). 36
D). 44
58). 2, 8, 20, 44, ?
A). 66
B). 92
C). 108
D). 124
59). 4, 9, 20, 43, 90, 185, _?_
A). 376
B). 385
C). 285
D). 265
60). Find the missing figure
6, 10, 18, 34, 66, ? , 258

A). 132
B). 130
C). 124
D). 128
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