Quantitative Aptitude: Simplification Questions Set 56

Directions: What APPROXIMATE value will come in place of question mark (?) in the following questions?

  1. 811.91 + 88.01 + 0.98 + 1.98 + 8.01 = ?
    911
    925
    932
    919
    None
    Option A
    Solution:
    812 + 88 + 1 + 2 + 8 = x
    x=911.
  2. 30.012 – 19.982 – ? = 21.972
    14
    16
    22
    19
    None
    Option B
    Solution:
    302 – 202 – x = 222
    900 – 400-x=484
    x=500-484
    x=16.
  3. 8000.001 / 799.983 * 8.020 =?
    60
    70
    90
    80
    None
    Option D
    Solution:
    8000 / 800 * 8 = x
    x=80.
  4. 7 7/12 * (6 7/19) / (9 1/3) =?
    7
    5
    8
    10
    None
    Option B
    Solution:
    7 7/12 * (6 7/19) / (9 1/3) =x
    90/12 *120/20*3/28=x
    x=5.
  5. 4228.789 – 3021.832 + 1099.989 = ?
    2351
    2432
    2307
    2511
    None
    Option C
    Solution:
    4229– 3022 + 1100 = x
    x=2307.
  6. 38.05% of 459.99 = ?
    145.6
    220
    195
    174.8
    None
    Option D
    Solution:
    38% of 460=x
    x=174.8.
  7. 13.962 – 15.032 + 18.092 – 32.65 = ?
    262
    235
    244
    220
    None
    Option A
    Solution:
    14 2 – 152 + 18 2 – 33 = x
    196 -225 + 324 -33=x
    x=262.
  8. 12.05 × 54.95 + 74.99 × 15.001 = ?
    1942
    1785
    1350
    1522
    None
    Option B
    Solution:
    12*55 + 75*15=x
    660+ 1125=x
    =1785.
  9. √784.04 * 12.96 + 153.001 / 17 = ?
    325
    344
    373
    362
    None
    Option C
    Solution:
    √784.04 * 12.96 + 153.001 / 17 = x
    28*13 + 153/17=x
    =364+9
    x=373.
  10. 324.99 * 31.95 / 8.05 = ?
    1300
    1110
    1250
    1070
    None
    Option A
    Solution:
    325 * 32 / 8 = x
    x=1300.


 

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