SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Time and Work Work Efficiency
A alone can complete a work in 20 days, B alone can complete the same work in 30 days and C alone can complete the same work in 60 days. They work together for some time, then A and B left the work. If C completes the remaining work in 6 days, then A and B work for?
1
1 days
2
3 days
3
6 days
4
9 days