defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Quantitative Aptitude Time and Work Work Efficiency
B takes thrice the time taken by A and C to work together to do a piece of work and C takes twice the time taken by A and B to work together. A, B, and C together can complete the work in 10 days. In how many days will A alone complete the work?
1
20 days
2
24 days
3
30 days
4
40 days