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Tag Archives: QA – Placement Quizzes-LCM

The least number which when divided by 5, 6, 7 and 8 leaves a remainder of 3, but when divided by 9 leaves no remainder,… Read More
A, B and C start at the same time in the same direction to run around a circular track. A completes a round in 252… Read More
What is the least number which is exactly divisible by 6, 12, 9 and 18? (A) 96 (B) 36 (C) 24 (D) 81 Answer: (B)… Read More
What is the least number which is exactly divisible by 6, 7, 9 and 11 ? (A) 1386 (B) 1246 (C) 1122 (D) 1432 Answer:… Read More
The LCM. of two numbers is 30 and their HCF. is 15. If one of the numbers is 30, then what is the other number?… Read More
What is the least number which when divided by 4, 5, 6 and 7 leaves a remainder 3, but when divided by 9 leaves no… Read More
What is the lowest common multiple of 12, 36 and 20? (A) 120 (B) 180 (C) 360 (D) 240 Answer: (B) Explanation: LCM = 180Quiz… Read More
Three numbers are in the ratio of 2 : 3 : 4 and their L.C.M. is 240. Their H.C.F. is: (A) 40 (B) 20 (C)… Read More
Ratio of two numbers is 3:2. If LCM of numbers is 60, then smaller number is? (A) 20 (B) 30 (C) 40 (D) 50 Answer:… Read More
Two numbers are in the ratio 3 : 5. If their L.C.M. is 75. what is sum of the numbers? (A) 25 (B) 45 (C)… Read More
The LCM of two co-prime numbers is 117. What is the sum of squares of the numbers ? (A) 220 (B) 1530 (C) 250 (D)… Read More
Three friends started running together on a circular track at 8:00:00 am. Time taken by them to complete one round of the track is 15… Read More