railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 8 days. B and C together can do it in 6 days, while A and C together can do it in 4 days. How many days will B take to do the work alone?
1
20 days
2
16 days
3
24 days
4
10 days