defence exam Agniveer Navy MR Mock Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
P does 3/4 of a piece of work in 15 days, and with the assistance of Q, they finish the remaining work in 3 days. How long Q alone will take to whole work?
1
15 days
2
20 days
3
25 days
4
30 days