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Quantitative Aptitude

NUMERICAL ABILITY COMBINED MCQs

Total Questions : 450 | Page 44 of 45 pages
Question 431. (32768)1/3 = ?
  1.    38
  2.    34
  3.    36
  4.    32
  5.    None of these
 Discuss Question
Answer: Option D. -> 32


? = (32768)1/3
? = (32 * 32 * 32)1/3
? = (323)1/3
? = 32


Question 432. 63 * 14 + 334 = ? + (12)2
  1.    1078
  2.    1072
  3.    1077
  4.    1074
  5.    None of these
 Discuss Question
Answer: Option B. -> 1072


63 * 14 + 334 = ? + 144

=> 882 + 334 = ? + 144

=> 1216 = ? + 144

=> ? = 1216 - 144  = 1072


Question 433. (19)2 + (28)2 - (16)2 = ?
  1.    889
  2.    888
  3.    883
  4.    885
  5.    None of these
 Discuss Question
Answer: Option A. -> 889


? = (19)2 + (28)2 - (16)2
= 361 * 784 - 256 = 889


Question 434. 4500 ÷ 18 - 122 = ? * 4
  1.    32
  2.    26
  3.    28
  4.    34
  5.    None of these
 Discuss Question
Answer: Option A. -> 32


4500/18  - 122  = ? * 4 

=> 250 - 122 = ? * 4

=> 128 = ? * 4

? = 128/4 = 32


Question 435. Directions(1-5): What will come in place of the question mark (?) in the following questions ?

8/15 + 2/5 - 1/3 = ?

  1.    3/7
  2.    2/5
  3.    3/8
  4.    3/5
  5.    None of these
 Discuss Question
Answer: Option D. -> 3/5


? = 8/15 + 2/5 - 1/3

= (8 + 6 - 5)/15

= 9/15 = 3/5


Question 436. Directions(6-10): What will come in place of the question mark (?) in the following questions ?

[(452 ÷ 4) + 62] ÷ 5 = ?

  1.    48
  2.    37
  3.    45
  4.    35
  5.    None of these
 Discuss Question
Answer: Option D. -> 35


? = (452/4  + 62) ÷ 5

= (113 + 62) ÷ 5  =  175/5  = 35


Question 437. (14 * 24) + (27 * 12) = ?
  1.    650
  2.    665
  3.    660
  4.    665
  5.    None of these
 Discuss Question
Answer: Option C. -> 660


? = (14 * 24) + (27 * 12) 

= 336 + 324 = 660


Question 438. (4.7 * 12 * 8) + (6.8 * 16 * 10) = ?
  1.    1533.9
  2.    1539.2
  3.    1532.9
  4.    1536.9
  5.    None of these
 Discuss Question
Answer: Option B. -> 1539.2


? = (4.7 * 12 * 8) + (6.8 * 16 * 10)

= 451.2 + 1088  =  1539.2



Question 439. 410 * 64 ÷ 256 = 4? * 16
  1.    6
  2.    5
  3.    8
  4.    9
  5.    None of these
 Discuss Question
Answer: Option E. -> None of these


410 * 64 ÷ 256 = 4? * 16
=> 410 * 43 ÷ 44 = 4? * 42
=> 410+3-4 = 4? + 2
=> 49 = 4? + 2
=> ? + 2 = 9
=> ? = 7


Question 440. 1/5th of 3/4th of 2/5th of 6000 = ?
  1.    360
  2.    330
  3.    370
  4.    350
  5.    None of these
 Discuss Question
Answer: Option A. -> 360


? = 6000 * 2/5 * 3/4 * 1/5  = 360


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