Question

3. Amar and Vijay together can do a piece of work in 10 days, but Amar alone many days would Vijay alone take to do the same work? 4. Two car mechanics, Ram and Shyam, working together, can overhaul a ca days. Ram working alone can do the job in 5 days. If Shyam works alone long will he take to do the same job?​

Answer 1

Answer:

Amar alone = 15 days

1 day=1/15 of work

Both together = 10 days

1 day=1/10 of work

Vijay alone= (1/10-1/15) =

(5/150) = 30 days