state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Number System LCM and HCF
The HCF and LCM of two numbers is 15 and 480 respectively. What is sum of their reciprocals ?
1
\(\dfrac{11}{160}\)
2
\(\dfrac{1}{32}\)
3
\(\dfrac{1}{15}\)
4
\(\dfrac{31}{480}\)