Number System Questions and answers

Topics

  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
61). Which of the following numbers always divides the difference between the squares of two consecutive odd integers?
A). 7
B). 3
C). 8
D). 6
62). A number divided by 56 gives 29 as remainder. If the same number is divided by 8, the remainder will be
A). 4
B). 5
C). 6
D). 7
63). A number when divided by a divisor leaves a remainder of 24. When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor?
A). 13
B). 59
C). 35
D). 37
64). The number 58129745812974 is divisible by
A). 11
B). 8
C). 4
D). None of these
65). How many numbers between - 11 and 11 are multiples of 2 or 3?
A). 11
B). 14
C). 15
D). None of these


66). Which one of the following numbers is divisible by 11?
A). 45678940
B). 54857266
C). 87524398
D). 93455120
67). What is the remainder when \( \Large 4^{1000} \) is divisible by 7?
A). 1
B). 2
C). 4
D). None of these
68). The remainder when \( \Large 9^{19}+6 \) is divided by 8 is
A). 2
B). 3
C). 5
D). 7
69). What will be the remainder when \( \Large 19^{100} \) is divided by 20?
A). 19
B). 20
C). 3
D). 1
70). \( \Large 19^{5}+21^{5} \) is divisible by
A). Only 10
B). Only 20
C). Both 10 and 20
D). Neither 10 nor 20
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