defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Quantitative Aptitude Time and Work Work Efficiency
If 12 men or 20 women can do a work in 54 days, then in how many days can 9 men and 12 women together do the work?
1
38 days
2
32 days
3
40 days
4
35 days