engineering recuitment UPCL AE (E&M) 2021 Mock Test Quantitative Aptitude Time and Work Work Efficiency
24 men can do a work in 10 days while working for 9 hours per day. If they work for 6 hours per day, then in how many days 18 men can do the 2 times of that work?
1
36 days
2
40 days
3
31 days
4
32 days