BPSC 66th Prelims Prelims 27 Dec 2020 Solved Paper

Question : 22 of 150

Marks: +1, -0

Mohan can do a bit of work in 25 days which can be completed by Sohan in 20 days. Both together labour for 5 days and afterward Mohan leaves off. How long will Sohan take to complete the remaining work?