Agniveer Vayu or IAF Group Y 18 Jan 2023 Paper

Question : 31 of 50

Marks: +1, -0

A can do a piece of work in 6 days. ‘B’ destroy it in 4 days. A does work for 4 days, During the last 2 days of which B has been destroying A’s work. How many more days must A work alone to complete the work?