other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Time and Work Work Efficiency
If A can do a piece of work in 8 days and B can do the same work in 12 days then how many days both A and B can do the same work together?
1
6 days
2
24/5 days
3
32/5 days
4
12/5 days