other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Time and Work Work Efficiency
A can do \(\frac{1}{2}\) of a piece of work in 8 days while B can do \(\frac{1}{3}\) of the same work in 8 days. In how many days can both do it together?
1
9.6 days
2
10.5 days
3
11.2 days
4
16 days