BANK SBI Clerk Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Time and Work Work Efficiency
8 workers can complete a task in (y days, while 15 machines can do the same task in (2y days. If the ratio of the efficiency of a worker to a machine is 3:2, then in how many days will 6 workers and 3 machines together complete the task?
1
12
2
6
3
10
4
8
5
15