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Quantitative Aptitude

SIMPLIFICATION MCQs

Simplication

Total Questions : 1537 | Page 149 of 154 pages
Question 1481. 12 3/4 * (1 2/17 / 8 1/6) / 5 4/3 = __________?
  1.    1
  2.    27/98
  3.    6/17
  4.    27/17
 Discuss Question
Answer: Option B. -> 27/98
BY APPLYING BODMAS RULE.
51/4 * (19/17 / 49/6) / 19/3
= 51/4 * ( 19/17 * 6/49) * 3/19 = 27/98
Question 1482. 25 * 25 / 25 + 15 * 40 = ________?
  1.    125
  2.    525
  3.    25/64
  4.    625
 Discuss Question
Answer: Option D. -> 625
(25 * 25)/25 + 15 * 40 = 25 + 600 = 625.
Question 1483. 7 + 1/2 of [8 – 4 / 2 * 3 – 1 + 1 + (4 + 2) – 2 * 2] = ________?
  1.    9
  2.    16
  3.    8
  4.    12
 Discuss Question
Answer: Option C. -> 8
APPLYING BODMAS RULE
= 7 + 1/2 OF [8 – 4 / 2 * 3 – 2 + (4 + 2) – 2 * 2]
= 7 + 1/2 OF [8 – 2 * 3 – 2 + 6 – 4]
= 7 + 1/2 OF (2) = 8
Question 1484. {20 – [7 – (3 -2)] + 1/3 (4.2)} / 1.4 = ________?
  1.    11
  2.    12
  3.    14
  4.    19
 Discuss Question
Answer: Option A. -> 11
{20 – [7 – (3 -2)] + 1/3 (4.2)} / 1.4
=> [20 – (7 – 1) + 1.4] / 1.4
=> (20 – 6 + 1.4)/1.4 = 10 + 1 = 11
Question 1485. 64309 – 8703 + 798 – 437 = ________?
  1.    55606
  2.    55697
  3.    55967
  4.    73373
 Discuss Question
Answer: Option C. -> 55967
64309 – 8703 + 798 – 437 => 65107 – 9140 = 55967
Question 1486. Jameel gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Nasir gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross?
  1.    19
  2.    28
  3.    30
  4.    37
 Discuss Question
Answer: Option C. -> 30
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1487. The value of 25.25 – 23.23 + 24.24 is_________?
  1.    26
  2.    26.26
  3.    2.2
  4.    -22.22
 Discuss Question
Answer: Option B. -> 26.26
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1488. A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be_________?
  1.    22
  2.    23
  3.    24
  4.    26
 Discuss Question
Answer: Option D. -> 26
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1489. Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed?
  1.    256
  2.    432
  3.    512
  4.    640
 Discuss Question
Answer: Option C. -> 512
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1490. (49² * 18²) / 324 = ________?
  1.    49
  2.    98
  3.    49²
  4.    98²
 Discuss Question
Answer: Option C. -> 49²
(49² * 324) / 324 = 49²

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