state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 10 Hrs. B and C together take 6 Hrs, A and C together take 4 Hrs to do it. What is the time taken by B to complete the work?
1
60 Hrs
2
15 Hrs
3
30 Hrs
4
None of the above