A. 245
B. 125
C. 485
D. 845
✅ The correct answer is option D. 845.
Problems on L.C.M and H.C.F MCQs
There are four prime numbers written in ascending order of magnitude. The product of the first three is 385 and of the last three is 1001. Find the fourth number?
A. 5
B. 7
C. 11
D. 13
✅ The correct answer is option A. 5.
How many minimum number’s of whole square slabs are required for paving the floor 12.96 meters long and 3.84 meters side?
A. 216
B. 192
C. 108
D. 256
✅ The correct answer is option A. 216.