15Mar, 2020
Quantitative Aptitude: Simplification Questions Set 85
  1. 23 ½ % of 800 +12 ¾ % of 2400 + 452 = 1125 ÷ 25 + 4 *?
    608.5
    620.5
    418.5
    618.5
    558.5
    Option D
    (47/200)*800 + (51/400)*2400 + 2025 = (1125/25) + 4x
    306 + 188 + 2025 – 45 = 4x
    2474 = 4x
    X = 2474/4 = 618.5

     

  2. (12/75) of (48/1136) of (32/96) of 10650 =? % of 500
    5.1
    4.9
    4.8
    4.7
    4.6
    Option C
    (12/75)* (48/1136)*(32/96) * 10650 = (x/100)*500
    24 = 5x
    X = 24/5 = 4.8

     

  3. 15 1/3 – 4 1/6 + 8 5/12 – 7 2/3 =? + 2 7/12
    9 1/10
    9 1/7
    12 1/3
    6 1/3
    9 1/3
    Option E
    15 1/3 – 4 1/6 + 8 5/12 – 7 2/3 – 2 7/12 = x
    (15 – 4 + 8 – 7 – 2) (1/3 – 1/6 + 5/12 – 2/3 – 7/12) = x
    10 [(4 – 2 + 5 – 8 – 7)/12] = x
    X = 10 (-8/12) = 10 (-2/3)
    X = (30 – 2)/3 = 28/3 = 9 1/3

     

  4. (6390 ÷ 15) + (7182 ÷ 19) + (10224 ÷ 8) =? – 24 % of 750
    2262
    2160
    2346
    3422
    2211
    Option A
    (6390 ÷ 15) + (7182 ÷ 19) + (10224 ÷ 8) = x – (24/100)*750
    426 + 378 + 1278 = x – 180
    426 + 378 + 1278 + 180 = x
    X = 2262

     

  5. ∛157464 + √8836 – 45 % of 800 =? + (1188 ÷ 9) – 362
    567
    952
    678
    389
    890
    Option B
    54 + 94 – (45/100)*800 = x + (1188/9) – 1296
    54 + 94 – 360 + 1296 = x + 132
    54 + 94 – 360 + 1296 – 132 = x
    X = 952

     

  6. 80.0989 % of 600.099 + 33.199 % of 399.9009 – 47.7065 % of 150.298 = ?
    530
    540
    430
    420
    400
    Option B
    80/100 * 600 +33/100 * 400 – 48/100 * 150 =?
    480+132-72=?
    540=?

     

  7. √4759.1998 × 3.11995 +50.098 % of 25.909 + 14.9086 × 2.09998 = ?
    220
    230
    240
    250
    260
    Option D
    √4761 * 3 + 50/100 * 25 + 15 * 2=?
    69*3 + 13 + 30 = ?
    207 + 43 = ?
    250 = ?

     

  8. ? + (5.902)^3 – 28.503 * 8.080 = 2.098 * 1.998
    10
    20
    30
    40
    50
    Option B
    ? + 216 – 29 * 8 = 2 * 2
    ? + 216 – 232 = 4
    ? = 4 + 232 – 216
    ? = 20

     

  9. 14.178 % of 3047.7 – (4.99/9.21) of (6.99/2.5) of 71 = 22.82 + ?
    230
    220
    292
    340
    450
    Option C
    14 % of 3050 – (5/9) of (7/2.5) of 72 = 23 + ?
    (14/100) * 3050 – (5/9) * (7/2.5) * 72 = 23 + ?
    427 – 112 – 23 = ?
    ? = 292

     

  10. √286.6 × 13.99 ÷ 7.092 = ?^2 + (8.13)^1/3 + 28.089 ÷ 3.99
    3
    4
    5
    6
    7
    Option C
    17 * (14/7) = ?^2 + 2 + (28/4)
    34 – 2 – 7 = ?^2
    ?2 = 25
    ? = 5