engineering recuitment NPCIL Scientific Assistant Physics Mock Test Quantitative Aptitude Time and Work Work Efficiency
P, Q, and R can do a project in 8, 6, and 12 days respectively. The project is started with P and Q working on day 1, Q and R on day 2, R and P on day 3, and so on. In how many days will the project be completed?
1
34/7 days
2
27/7 days
3
29/7 days
4
22/7 days