1.

A, B and C can complete a piece of-work in 15, 30 and 40 days respectively. They started the work together and A left 2 days before the completion of the work and B left 4 days before the completion of the work. In how many days was the work completed?

Answer»

`7 3/10`
`10 2/15`
`10 7/30`
NONE of these

Answer :B


Discussion

No Comment Found