Quantitative Aptitude: Simplification Questions Set 72

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

  1. 𝟐/ 𝟓 𝐨𝐟 𝟐𝟏𝟓 + 𝟑 /𝟒 𝐨𝐟 𝟏𝟐𝟖 – 𝟒/ 𝟕 𝐨𝐟 𝟏𝟒𝟕 =?
    88
    90
    81
    98
    87
    Option D
    𝟐/ 𝟓 𝐨𝐟 𝟐𝟏𝟓 + 𝟑 /𝟒 𝐨𝐟 𝟏𝟐𝟖 – 𝟒/ 𝟕 𝐨𝐟 𝟏𝟒𝟕 =?
    ? = 86 + 96 – 84 = 98

     

  2. 56% of 700 + 64% of 900 – 40% of 290 = ?
    852
    845
    800
    820
    818
    Option A
    56% of 700 + 64% of 900 – 40% of 290 = ?
    ? = 56 × 7 + 64 × 9 – 4 × 29 = 852

     

  3. ?% of 300 + 45% of 440 = ?/ 𝟕 of 63 – 𝟑/𝟏𝟕 of 578
    52
    40
    44
    41
    50
    Option E
    ?% of 300 + 45% of 440 = ?/ 𝟕 of 63 – 𝟑/𝟏𝟕 of 578
    ? × 3 + 198 = ? × 9 – 102
    ⇒ ? = 300/6
    ⇒ ? = 50

     

  4. 63% of 210 + 47% of 310 – 30% of 175 = ?
    256.8
    225.6
    222.2
    212.3
    225.5
    Option E
    63% of 210 + 47% of 310 – 30% of 175 = ?
    ? = 132.3 + 145.7 – 52.5 = 225.5

     

  5. ? of 𝟑 /𝟕 – 42% of 250 = 315
    850
    774
    900
    980
    745
    Option
    ? of 𝟑 /𝟕 – 42% of 250 = 315
    ? = (315+105)/3 × 7
    => ? = 980

     

  6. (0.7) × (4.9) × (0.343) = (0.7)^? × 10
    8
    7
    9
    6
    4
    Option D
    (0.7) × (4.9) × (0.343) = (0.7)^? × 10
    7^ ? = 7/10 × 49/10 × 343/1000 × 1/10 = ( 7/10)^6
    ⇒ ? = 6

     

  7. 341.46 + 273.43 + 583.11 – 881 = ?
    300
    317
    286
    295
    321
    Option B
    341.46 + 273.43 + 583.11 – 881 = ?
    ? = 1198 – 881 = 317

     

  8. 𝟕/𝟏𝟕 of 𝟏𝟎𝟐/𝟏𝟑𝟑 of 304 = ?
    88
    96
    81
    100
    90
    Option B
    𝟕/𝟏𝟕 of 𝟏𝟎𝟐/𝟏𝟑𝟑 of 304 = ?
    ? = 7/ 17 × 102 /133 × 304 = 96

     

  9. √? – 𝟒𝟐𝟑 ÷ 𝟗 × 𝟏𝟑 + 𝟏𝟏% 𝐨𝐟 𝟓𝟎𝟎𝟎 = 𝟏/ 𝟑 𝐨𝐟 57
    85
    80
    92
    75
    84
    Option B
    √? – 423 ÷ 9 × 13 + 11% 𝐨𝐟 5000 = 𝟏/ 𝟑 𝐨𝐟 57
    √?− 611 + 550 = 19
    ⇒ √? = 80

     

  10. 37750 ÷ 50 + 41455 ÷ 5 + 27540 ÷ 20 = ?
    10234
    12450
    11215
    10423
    11235
    Option D
    37750 ÷ 50 + 41455 ÷ 5 + 27540 ÷ 20 = ?
    ? = 755 + 8291 + 1377 = 10,423

     


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