BANK IBPS RRB Clerk 2025 Mock Test Series (Pre + Mains) Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 6 hours, B and C together can do it in 2 hours, while A and C together can do it in 3 hours. How long will B alone take to do it?
1
1 hours
2
5 hours
3
3 hours
4
4 hours
5
None of these