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
91). The least perfect square divisible by 2, 4 and 6 is
A). 16
B). 18
C). 36
D). 52
92). The set of real numbers does not satisfy the property of
A). distributive prop
B). additive inverse
C). multiplicative identity
D). none of these
93). The product of two irrationals is
A). rational number
B). irrational number
C). either (a) or (b)
D). none of these
94). The value of \( \Large \left(33\right)^{3} \) is
A). 35937
B). 45937
C). 55937
D). 25937
95). What is the least number by which when 8640 is divided so that quotient is a complete cube number?
A). 6
B). 7
C). 5
D). 8


96). The value of \( \Large \left(-9\right)^{3} \) is
A). -729
B). 729
C). 739
D). 629
97). The value of \( \Large \left(-1728\right)^{\frac{1}{3}} \) is
A). -12
B). -14
C). -11
D). 12
98). The value of \( \Large \left(27 \times -2744\right)^{\frac{1}{3}} \) is
A). -40
B). -42
C). -22
D). -32
99). The value of \( \Large \left(-474552\right)^{\frac{1}{3}} \) is
A). -68
B). -58
C). -78
D). 88
100). The value of \( \Large \left(\frac{5}{9}\right)^{3} \) is
A). \( \Large \frac{125}{727} \)
B). \( \Large \frac{127}{729} \)
C). \( \Large \frac{125}{729} \)
D). \( \Large \frac{127}{759} \)
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Total Pages : 36