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Quantitative Aptitude

HCF AND LCM MCQs

Problems On Hcf And Lcm, H.C.F And L.C.M. Of Numbers, Lcm & Hcf, Hcf And Lcm

Total Questions : 1401 | Page 140 of 141 pages
Question 1391. . The least number, which when divided by 5, 6, 7 and 8 leaves 18, 21 and 24 leaves remainders 7,10 and 13 respectively
  1.    1677
  2.    1683
  3.    2523
  4.    3363
 Discuss Question
Answer: Option B. -> 1683
Question 1392. . Six bells commence tolling together and toll at intervals of 2,4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
  1.    4
  2.    10
  3.    15
  4.    16
 Discuss Question
Answer: Option D. -> 16
Question 1393. . Find the least multiple of 23, which when divided by 18, 21 and 24 leaves remainders 7, 10 and 13 respectively
  1.    3002
  2.    3013
  3.    3024
  4.    3036
 Discuss Question
Answer: Option B. -> 3013
Question 1394. . A, B and C start at the same time in the same direction to run around a circular stadium A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the sane point. After what time will they meet again at the starting point ?
  1.    26 minutes 18 seconds
  2.    42 minutes 36 seconds
  3.    45 minutes
  4.    46 minutes 12 seconds
 Discuss Question
Answer: Option D. -> 46 minutes 12 seconds
Question 1395. . The least mu1tiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is :
  1.    74
  2.    94
  3.    184
  4.    364
 Discuss Question
Answer: Option D. -> 364
Question 1396. . A, B and C start at the same time in the same direction to run around a circular stadium A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the sane point. After what time will they meet again at the starting point ?
  1.    26 minutes 18 seconds
  2.    42 minutes 36 seconds
  3.    45 minutes
  4.    46 minutes 12 seconds
 Discuss Question
Answer: Option D. -> 46 minutes 12 seconds
Question 1397. . Six bells commence tolling together and toll at intervals of 2,4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
  1.    4
  2.    10
  3.    15
  4.    16
 Discuss Question
Answer: Option D. -> 16
Question 1398. . Find the least number which when divided by 16, 18 20 and 25 leaves 4 as remainder in each case, but when divided by 7 leaves no remainder.
  1.    17004
  2.    18000
  3.    18002
  4.    18004
 Discuss Question
Answer: Option D. -> 18004
Question 1399. . The least number, which when divided by 48, 60, 72, 108 and 140 leaves 38, 50, 62, 98 and 130 as remainders respectively, is :
  1.    11115
  2.    15110
  3.    15120
  4.    15210
 Discuss Question
Answer: Option B. -> 15110
Question 1400. . Find the least multiple of 23, which when divided by 18, 21 and 24 leaves remainders 7, 10 and 13 respectively
  1.    3002
  2.    3013
  3.    3024
  4.    3036
 Discuss Question
Answer: Option B. -> 3013

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