Number System 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
31). Rationalising factor of \(a - \sqrt{b} \) is
A). \(-a + \sqrt{b} \)
B). \(a - \sqrt{b} \)
C). \(-a - \sqrt{b} \)
D). \(a + \sqrt{b} \)
32). 297144 is divisible by
A). 3
B). 9
C). 6
D). All of these
33). The number 3, 116 and 365 is divisible by
A). 5
B). 7
C). Both a and b
D). None of these
34). 1265 is divisible by
A). 2
B). 3
C). 10
D). 11
35). What is the least value assigned to # so that the number 63576#2 is divisible by 8?
A). 2
B). 3
C). 4
D). None of these


36). What is the remainder when \( \Large x^{40} + 2 \) is divided by \( \Large x^{4} + 1 \)?
A). 1
B). 2
C). 3
D). 4
37). What is the place value of 6 in 65489203?
A). \( \Large 6\times10^{5} \)
B). \( \Large 6\times10^{4} \)
C). \( \Large 6\times10^{7} \)
D). \( \Large 6\times10^{8} \)
38). Find the face value of 6 in 652410.
A). \( \Large 6\times10^{5} \)
B). \( \Large 6\times10^{4} \)
C). 6000
D). 6
39). Find the sum of the face values of 9 and 6 in 907364
A). 15
B). 20
C). 9
D). 18
40). Find the sum of place and face values of 8 in 43836.
A). 88
B). 808
C). 880
D). 888
Go to :
Total Pages : 36