engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Time and Work Work Efficiency
65 persons can complete \(\frac{3}{7}\text{th}\) work in 27 days by working 7 hours a day, then how many persons are required to complete \(\frac{9}{49}\text{th}\) of the same work in 15 days, working 9 hours a day?
1
36
2
42
3
27
4
39
5
None of these