state gov TNPSC Group 4 (தமிழ்நாடு குழு IV) Mock Test 2025 Quantitative Aptitude Time and Work Work Efficiency
P and Q together can complete a piece of work in 10 days, Q alone can complete that work in 12 days, If Q worked alone for 6 days and after that he left, then how long would P take to complete the remaining work?
1
15 days
2
20 days
3
30 days
4
10 days