Quantitative Aptitude: Simplification Questions Set 74

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

  1. 1170/26 + (785 – 423 + ?) = 440
    38
    22
    30
    26
    33
    Option E
    1170/26 + (785 – 423 + ?) = 440
    =>45 + 362 + ? = 440
    =>? = 33

     

  2. 5(7/9) × 8(4/5) × 9(2/3) = ?
    445
    490
    400
    425
    414
    Option B
    5(7/9) × 8(4/5) × 9(2/3) = ?
    =>52/9 × 44/5 × 29/3 = 490

     

  3. 60% of 480 + 48% of 600 = ?
    550
    555
    525
    576
    500
    Option D
    60% of 480 + 48% of 600 = ?
    =>288 + 288 = 576

     

  4. 1(6/ 7) × 1(5/6) × 1(4/5) ÷ 6(9/70) = 1/5 ×?
    7
    9
    4
    5
    6
    Option D
    1(6/ 7) × 1(5/6) × 1(4/5) ÷ 6(9/70) = 1/5 ×?
    13/7 × 11/6 × 9/5 × 70/429 = 1/5 ×?
    => ? = 5

     

  5. {6/ (14641)^1/2} × (72.25)^1/2 = ? / 6
    4000
    4220
    4040
    4131
    4114
    Option D
    {6 (14641)^1/2} × (72.25)^1/2 = ?  6
    => ? /6 = {99^2 /[(121)^2]^1/2 × [(8.5)^2]^1/2
    => ?/ 6 = (99 × 99 × 8.5)/121
    => ?= 4131

     

  6. [ 10648 { (2197)^1/3 + (6561)^1/4}^3]^1/3 = ?
    484
    440
    425
    444
    400
    Option A
    [ 10648 { (2197)^1/3 + (6561)^1/4}^3]^1/3 = ?
    = [(22)^3 × {13 + 9}^3]^ 1/3 = 22 × 22 = 484

     

  7. ( (2.197)^1/3 + (10.648)^1/3 ) ÷ (0.0784)^1/2 = ? % of 40
    30.01
    28.15
    31.25
    20.20
    33.44
    Option C
    ( (2.197)^1/3 + (10.648)^1/3 ) ÷ (0.0784)^1/2 = ? % of 40
    1.3+ 2.2 ÷ 0.28 = ?/ 100 × 40
    ?= (12.5 × 100)/40 = 31.25

     

  8. 36% of 32 1 7 % of 4585 ÷ 0.15 = ? × 27
    120
    118
    110
    131
    125
    Option D
    36% of 32 1 7 % of 4585 ÷ 0.15 = ? × 27
    =>27 ×?= 36/100 × [(225/700 × 4585) × 100/15
    => ?= [36 × 225 × 4585 × 100]/[27 × 100 × 700 × 15] = 131

     

  9. 15.5% of 850 + 24.8% of 650 = ?
    295
    250
    281
    220
    200
    Option A
    15.5% of 850 + 24.8% of 650 = ?
    =>131.75 + 161.2 = 295

     

  10. 5940 ÷28 ÷ 6 = ?
    30
    22
    25
    35
    26
    Option D
    5940 ÷28 ÷ 6 = ?
    =>5940/(28×6) = 35

     


Related posts

Leave a Comment