state gov Telangana (తెలంగాణ) Police Constable (Pre + Mains) Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
P can do a piece of work in 30 days and Q in 40 days. They work together for 4 days and then Q leaves. The number of days taken by P to finish the remaining work is:
1
28 days
2
23 days
3
30 days
4
7 days