SSC Delhi Police Constable Driver 2025 Mock Test Quantitative Aptitude Time and Work Work Efficiency
P, Q and R can do a piece of work in 10, 20 and 30 days respectively. In how many days can P do the work if assisted by Q and R on every alternate day?
1
8 days
2
80/11 days
3
7 days
4
150/17 days