defence exam CISF Constable Tradesman 2025 Mock Test Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 12 days while B alone can do it in 15 days. With the help of C they can finish it in 5 days. If they are paid Rs. 960 for the whole work how much money A gets?
1
Rs. 480
2
Rs. 240
3
Rs. 320
4
Rs. 400