A can do a piece of work in 10 days , B can do the same in 30 days and c in 60 days . If A is assisted on alternate days by B and C, in how many days would the work get completed?

Question

A can do a piece of work in 10 days , B can do the same in 30 days and c in 60 days . If A is assisted on  alternate days by B and C, in how many days would the work get completed?

Accepted Answer

সঠিক উত্তর: 8। ব্যাখ্যা: