Question

ramesh can do piece of work in 20 days and suresh can do in 25 day .they work at it together for 5 days.And then suresh go away.in how many days will ramesh finished the remaining work?

Answer 1

Answer:

Ramesh and Rahman 10 days work is=(5+4)×10=90

Remaining work = 100−90= 10

This work is completed by Suresh in 3 days.

So Suresh efficiency is =103

Total work done by Suresh in

=100103=30 days