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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 138 of 141 pages
Question 1371. . L.C.M. of two prime numbers x and y (x > y) is 161. The value of 3y ?x is :
  1.    -2
  2.    -1
  3.    1
  4.    2
 Discuss Question
Answer: Option A. -> -2
Question 1372. . Three different container contain 496 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measure all the different quantities exactly ?
  1.    1 litre
  2.    7 litres
  3.    31 litres
  4.    41 litres
 Discuss Question
Answer: Option C. -> 31 litres
Question 1373. . Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case
  1.    4
  2.    7
  3.    9
  4.    13
 Discuss Question
Answer: Option A. -> 4
Question 1374. . Let N be the greates number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. The sum of the digits in N
  1.    4
  2.    5
  3.    6
  4.    8
 Discuss Question
Answer: Option A. -> 4
Question 1375. . What will be the least number which when doubled will be exactly divisibleby 12, 18, 21 and 30 ?
  1.    196
  2.    630
  3.    1260
  4.    2520
 Discuss Question
Answer: Option B. -> 630
Question 1376. . The greatest nunber which can divide 1356, 1868 and 2764 leaving the same remamder 12 in each case is :
  1.    64
  2.    124
  3.    156
  4.    260
 Discuss Question
Answer: Option A. -> 64
Question 1377. . The least number of five digits which is exactly divisible by 12, 15 and 18, is
  1.    10010
  2.    10015
  3.    10020
  4.    10080
 Discuss Question
Answer: Option D. -> 10080
Question 1378. . Which of the following fractions is th largest ?
  1.    7/8
  2.    13/16
  3.    31/40
  4.    63/80
 Discuss Question
Answer: Option A. -> 7/8
Question 1379. . The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is :
  1.    123
  2.    127
  3.    235
  4.    305
 Discuss Question
Answer: Option B. -> 127
Question 1380. . The greatest number of four digits which is divisible by 15, 25, 40 and 75 is :
  1.    9000
  2.    9400
  3.    9600
  4.    9800
 Discuss Question
Answer: Option C. -> 9600

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