police Bihar Police Forest Guard Mock Test Series 2020 Quantitative Aptitude Time and Work Work Efficiency
A and B are two friends such that A’s efficiency is 40% more than that of B. If A takes 20 days to finish some work find the time taken by both of them to complete the work.
1
11 days
2
33/2 days
3
35/3 days
4
28/3 days