Quantitative Aptitude: Simplification Questions Set 71

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

1. 248.004 × 5.06 + 30.12% of 739.86 + ? = 1770.93
   
   289
   309
   256
   300
   330
   Option B
   248.004 × 5.06 + 30.12% of 739.86 + ? = 1770.93
   ? ≃ 1771 − 248×5 – 30/100 ×740
   ≃ 309
   
   
    



2. 41.05 × 9.96 – 32.99 × 9.11 = (44 + ?) × 2
   10
   22
   17
   13
   20
   Option D
   41.05 × 9.96 – 32.99 × 9.11 = (44 + ?) × 2
   41 × 10 – 33 × 9 = (44 + ?) × 2
   ⇒ ? ≃ 56.5 – 44
   ⇒ ? ≃ 13
   
   
    



3. 224% of 875 + 78.005 × 15.005 = ?
   3202
   3000
   2320
   3130
   3250
   Option D
   224% of 875 + 78.005 × 15.005 = ?
   ? ≃ 224/100 ×875 + 78×15 ≃ 3,130
   
   
    



4. 141 ÷ 34 + 223 × 30.02 = ?
   6000
   6260
   6250
   6700
   6160
   Option D
   141 ÷ 34 + 223 × 30.02 = ?
   ? ≃ 140/35 + 223×30 ≃ 6,700
   
   
    



5. 35.02% of 3250 + 34.97 × 350 = ?
   13250
   13450
   13380
   13388
   13425
   Option D
   35.02% of 3250 + 34.97 × 350 = ?
   ? ≃ 35/100 ×3250 + 35×350 ≃ 13,388
   
   
    



6. (9321 + 5406 + 1001) ÷ (498 + 929 + 660) = ?
   8.3
   7.5
   6.6
   7.7
   8.9
   Option B
   (9321 + 5406 + 1001) ÷ (498 + 929 + 660) = ?
   (9321 + 5406 + 1001) ÷ (498 + 929 + 660)
   = 15728 ÷ 2087 ≈ 7.5
   
   
    



7. 459% of 849.947 + 266.5% of 6284.012 – 1486.002 = ?
   15560
   17890
   18950
   19140
   19780
   Option D
   459% of 849.947 + 266.5% of 6284.012 – 1486.002 = ?
   460×850/100 + 2.665 × 6284 − 1486
   = 3910 − 1486 + 2.66 × 6284 ≈ 19140
   
   
    



8. 5237.897 – 6629.010 + 7153.999 – 2205.102 = ?
   3568
   3520
   3550
   3452
   3557
   Option E
   5237.897 – 6629.010 + 7153.999 – 2205.102 = ?
   5238 − 6630 + 7154 − 2205 = 12392 − 8835
   = 3557
   
   
    



9. 1679 ÷ 14.95 × 5.02 = ?
   629
   459
   678
   662
   560
   Option E
   1679 ÷ 14.95 × 5.02 = ?
   1680 ÷ 15 × 5 = 112 × 5 = 560
   
   
    



10. 447.75 ÷ 28 × 4.99 = ?
    67
    85
    99
    80
    76
    Option D
    447.75 ÷ 28 × 4.99 = ?
    448 ÷ 28 × 5 = 16 × 5 = 80