state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Time and Work Work Efficiency
If 8 Men, 11 Women & 17 Children can do a task in 18 days and 2 Men, 3 Women & 5 Children can do the same task in 72 days then how much time would be taken by 9 Men, 9 Women and 9 Children to complete the same task?
1
16
2
18
3
15
4
12