railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Number System LCM and HCF
The LCM of two positive numbers is 6 times their HCF. The sum of HCF and LCM is 189. If one number is 54, then the other number is:
1
73
2
81
3
68
4
63