SSC CGL – Combined Graduate Level Examination · ಪ್ರಶ್ನೆ 62

A, B, and C are capable of completing a job in 30, 45, and 90 days, respectively. A works every day, while B and C join A every fifth day. How long will it take to finish the task?

1. A25 days
2. B18 days
3. C16 days
4. D12 days