police AP Police Constable (Pre + Mains) Mock Test 2022 Quantitative Aptitude Time and Work Work Efficiency
24 persons undertook a work to complete it in 6 days working 12 hours per day but 1 person quits each day as the work proceeds further. For how many extra hours the work will go on?
1
15 hours
2
18 hours
3
10 hours
4
8 hours