Quantitative Aptitude: Simplification Questions Set 69

Banya
  1. (75% of 1820) – 25^2 = ?^2 – 25% of 176
    18
    20
    28
    12
    16
    Option C
    (75% of 1820) – 25^2 = ?^2 – 25% of 176
    =>?^2 – (1/4)*176 = 0.75 * 1820 – 625
    =>?^2 – 44 = 1365 – 625
    => ?^2 = 740 + 44
    =>? = 28

     

  2. 54.97% of 620.08 + 16.13*11.11 – 829.91 /5 = ?
    320
    300
    333
    351
    315
    Option D
    54.97% of 620.08 + 16.13*11.11 – 829.91 /5 = ?
    =>55% of 620 + 16*11 – 830/5 = ?
    =>341 + 176 – 166 = ?
    =>? = 351

     

  3. 142.07 + 21.89 – (128.12 /7.81 – 12.09 *6.98) = ?
    232
    222
    220
    255
    215
    Option A
    142.07 + 21.89 – (128.12 /7.81 – 12.09 *6.98) = ?
    =>142 + 22 – (128 / 8 – 12*7) = ?
    =>164 – (16 – 84) = ?
    =>? = 232

     

  4. 1025.08 + 1623.13 – 1784.91 + 2564.31 – 2897.98 = ?
    511
    529
    515
    523
    574
    Option B
    1025.08 + 1623.13 – 1784.91 + 2564.31 – 2897.98
    = ?
    =>1025 + 1623 – 1785 + 2564 – 2898 = ?
    =>5212 – 4683 = ?
    => ? = 529

     

  5. {336/14 + 19*7 – 124 – (16*9 – 181)} = ?
    65
    58
    70
    60
    72
    Option C
    {336/14 + 19*7 – 124 – (16*9 – 181)} = ?
    =>{24 + 133 – 124 – (144 – 181)} = ?
    => 157 – 124 + 37 = ?
    =>? = 70

     

  6. {(168*96)/144}+32 = ?^2
    14
    5
    8
    10
    12
    Option E
    {(168*96)/144}+32 = ?^2
    =>?^2 = {(12*14*12*8)/(12*12)} + 32
    =>?^2 = 112 + 32
    =>? = 12

     

  7. 49.98*11.98 = ?^2 + 0.24*95.98
    18
    20
    15
    24
    12
    Option D
    49.98*11.98 = ?^2 + 0.24*95.98
    =>50*12 = ?^2 + 0.25*96
    => ?^2 = 600 – 24
    =>?^2 = 576
    =>? = 24

     

  8. 75.001% of 239.98 = ?^2 – (12.001)^2
    10
    18
    15
    17
    16
    Option B
    75.001% of 239.98 = ?^2 – (12.001)^2
    =>?^2 – 12^2 = 75% of 240
    =>?^2 = 324
    => ? = 18

     

  9. 49.99% of 399.99 + 399.98% of 70.98 = ?^2
    20
    34
    28
    22
    38
    Option D
    49.99% of 399.99 + 399.98% of 70.98 = ?^2
    =>50% of 400 +400% of 71 = ?^2
    =>?^2 = 200 + 284
    =>? = 22

     

  10. 19.99% of 119.98 = ?^2 – 199.99% of 20
    10
    8
    16
    12
    14
    Option B
    19.99% of 119.98 = ?^2 – 199.99% of 20
    =>20% of 120 = ?^2 – 200% of 20
    => ?^2 = 1/5*120 + 40
    =>? = 8

     


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