Quantitative Aptitude: Simplification Questions Set 76

Banya

Directions(1-10): What value will come in place of question mark ‘?’ in the following questions.

  1. (135/`17)% of (136/15) of 500 = ?% of 800
    47
    40
    30
    45
    36
    Option D
    (135/`17)% of (136/15) of 500 = ?% of 800
    =>(135/17)*(136/15)*500 = ?*800
    =>72*500 = ?*800
    =>? = (72*5)/8
    =>? = 45

     

  2. 40%of 300 + 25% of 360 + 20% of 1370 = ?^2
    30
    12
    16
    18
    22
    Option E
    40%of 300 + 25% of 360 + 20% of 1370 = ?^2
    =>?^2 = 0.4*300 + 0.25*360 + 0.20*1370
    =>?^2 = 120 + 90 + 274
    =>? = 22

     

  3. (16)^2 + 220% of 20 = ?^2 * 75%
    10
    17
    15
    13
    20
    Option E
    (16)^2 + 220% of 20 = ?^2 * 75%
    =>?^2 *3/4 = 256 + 44
    => ?^2 = 300 * 4/3
    =>? = 20

     

  4. (100% of 45) / 15 = (?)^1/2 – (49)^1/2
    120
    150
    100
    170
    190
    Option C
    (100% of 45) / 15 = (?)^1/2 – (49)^1/2
    =>(?)^1/2 – (49)^1/2 = (100% of 45)/15
    =>(?)^1/2 – 7 = 45/15
    =>(?)^1/2 – 7 = 3
    =>(?)^1/2 = 10
    =>? = 100

     

  5. 564 + 933 – 846 + 634 – 303 = ?
    900
    890
    790
    982
    908
    Option D
    564 + 933 – 846 + 634 – 303 = ?
    =>? = 564 + 933 – 846 + 634 – 303
    =>? = 982

     

  6. 654 + 18*15 – 364/14 = ?
    800
    908
    978
    789
    898
    Option E
    654 + 18*15 – 364/14 = ?
    =>? = 654 + 18*15 – 364/14
    =>? = 654 + 270 – 26
    =>? = 898

     

  7. 40% of 840 + 502.96 – 24.09*13.98 = ?
    515
    503
    520
    525
    500
    Option B
    40% of 840 + 502.96 – 24.09*13.98 = ?
    => 40% of 840 + 503 – 24*14 = ?
    =>? = 336 + 503 – 336
    =>? = 503

     

  8. ? = {(8!*5!)/10!} of 4638 – 3214
    2970
    1920
    2790
    2999
    1899
    Option A
    ? = {(8!*5!)/10!} of 4638 – 3214
    =>? = 4/3*4638 -3214
    =>? = 6184 – 3214
    =>? = 2970

     

  9. ? = 34% of 45% of (20*350) + 25% of 2500
    1555
    1763
    1696
    1568
    1670
    Option C
    ? = 34% of 45% of (20*350) + 25% of 2500
    => ? = 0.34 *0.45 * 7000 + 625
    =>? = 1071+625
    =>? = 1696

     

  10. ? = {3945 / 5 + 774/ 6 – 77}^1/2 + 8^3
    500
    525
    515
    541
    520
    Option D
    ? = {3945 / 5 + 774/ 6 – 77}^1/2 + 8^3
    =>? = (789 + 129 – 77)^1/2 + 512
    => ? = (841)^1/2 + 512
    =>? = 541

     


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