police AP Police Constable (Pre + Mains) Mock Test 2022 Quantitative Aptitude Time and Work Work Efficiency
A can do \(\frac{1}{6}\) of a work in 5 days and B can do \(\frac{2}{5}\) of the work in 8 days. In how many days, can both A and B together do the work?
1
12 days
2
13 days
3
15 days
4
20 days