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Arithmetic Aptitude :: Decimal Fraction

  1. Find the missing term of the given expression:
    18.834 + 818.34 -? = 618.43

  2. A.
    217.644
    B.
    218.744
    C.
    217.744
    D.
    217.844

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  3. What is the value of (25.732)2 - (15.732)2?

  4. A.
    414.64
    B.
    414.256
    C.
    414.128
    D.
    414.52

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  5. Approximate value of 0.4*0.4 + 0.04*0.04 + 0.04 is

  6. A.
    0.20
    B.
    0.38
    C.
    0.16
    D.
    0.46

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  7. The value of 0.3̅4̅2̅1 is

  8. A.
    3421/10000
    B.
    3421/9.999
    C.
    3421/9999
    D.
    None of these

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  9. In the given expression (1.05)2 *x = 44.1, find the value of x.

  10. A.
    40.00
    B.
    40.01
    C.
    42.00
    D.
    42.01

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  11. If 12276 /1.55 = 7920, what is the value of 122.76/15.5?

  12. A.
    7.097
    B.
    7.92
    C.
    79.2
    D.
    79.02

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  13. Find the value of the given expression
    11.121/ 0.11 + 111.21/0.11

  14. A.
    1022.121
    B.
    1111.200
    C.
    1202.121
    D.
    1112.100

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  15. 54.327 * 357.2 * 0.0057 is the same as

  16. A.
    54327 * 3572 * 0.0000057
    B.
    5.4327 * 3.572 * 0.57
    C.
    5.4327 * 3.572 * 5.7
    D.
    None of these

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  17. The given expression (11.98 * 11.98 + 11.98 * x + 0.02 * 0.02) will be a perfect square for x equal to

  18. A.
    0.02
    B.
    0.2
    C.
    0.04
    D.
    0.4

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  19. The value of [2.75*2.75*2.75 - 2.25*2.25*2.25]/[2.75*2.75+2.75*2.25+2.25*2.25] is

  20. A.
    0.30
    B.
    0.50
    C.
    3
    D.
    5

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