A. 12
B. 18
C. 24
D. 32
✅ The correct answer is option C. 24.
Problems on L.C.M and H.C.F MCQs
A wholesale tea dealer 408 kilograms, 468 kilograms and 516 kilograms of three different qualities of tea. He wants it all to be packed into boxes of equal size without mixing. Find the capacity of the largest possible box?
A. 50
B. 36
C. 24
D. 12
✅ The correct answer is option D. 12.
Find the greatest 4-digit number exactly divisible by 3, 4 and 5?
A. 9985
B. 9960
C. 9957
D. 9975
✅ The correct answer is option B. 9960.
A room is 4 meters 37 cm long and 3 meters 23cm broad. It is required to pave the floor with minimum square slabs. Find the number of slabs required for this purpose?
A. 485
B. 431
C. 391
D. 381
✅ The correct answer is option C. 391.
Two numbers 4242 and 2903 when divided by a certain number of three digits, leave the same remainder. Find the number?
A. 101
B. 103
C. 107
D. 113
✅ The correct answer is option B. 103.
Find the greatest number which is such that when 697, 909 and 1227 are divided by it, the remainders are all the same?
A. 53
B. 112
C. 108
D. 106
✅ The correct answer is option D. 106.
Find the smallest number which when increased by 5, divisible by 6, 9, 15, 20 and 24?
A. 344
B. 355
C. 366
D. 377
✅ The correct answer is option B. 355.
Find the size of the largest square slabs which can be paved on the floor of a room 5 meters 44 cm long and 3 meters 74 cm broad?
A. 56
B. 42
C. 38
D. 34
✅ The correct answer is option D. 34.
There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number?
A. 17
B. 29
C. 23
D. 31
✅ The correct answer is option B. 29.
A merchant has three different types of milk: 435 liters, 493 liters and 551 liters. Find the least number of casks of equal size required to store all the milk without mixing.
A. 51
B. 61
C. 47
D. 45
✅ The correct answer is option A. 51.