railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Time and Work Work Efficiency
P and Q can do a piece of work in 15 days and 20 days respectively. They work for 5 days and P left then in how many days Q alone can finish the remaining work?
1
\(8\frac{1}{3}\) days
2
\(7\frac{1}{3}\) days
3
\(8\frac{1}{2}\) days
4
8 days