state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Quantitative Aptitude Number System LCM and HCF
If the sum of two numbers is 42 and the HCF and LCM of these numbers are 6 and 72 respectively, then what is the sum of the reciprocals of the numbers?
1
\(7 \over 72\)
2
\(72 \over 7\)
3
\(42 \over 433\)
4
\(433 \over 42\)