defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Quantitative Aptitude Number System LCM and HCF
The least common multiple of two numbers is 24 times their greatest common factor. The sum of the least common multiple and the greatest common factor is 450. If one of them is 54, what will be the sum of digits of the second number?
1
10
2
6
3
7
4
9