defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Time and Work
A alone can do a work in 16 days and B alone can do the same work in 12 days. If they worked together on it for 4 days and then A left. How long did B take to finish the remaining work?
1
7 days
2
5 days
3
6 days
4
8 days