engineering recuitment UPCL AE (E&M) 2021 Mock Test Quantitative Aptitude Time and Work Work Efficiency
6 men and 5 women can complete a piece of work in 6 days while 12 men and 6 women can complete the same piece of work in 4 days. Find the ratio of work efficiency of a man and a woman?
1
2 ∶ 3
2
1 ∶ 2
3
4 ∶ 5
4
2 ∶ 5