Question

One man can do a piece of work in 3 hours another can do the same piece of work in 2 hours. How long will they take if they work together

Answer 1

Answer:

1 hour and 40 minutes see in photo

Answer 2

Given,

1 st man can work for 1 hour=1/3rd part

2nd man can work for 1 hour=1/2nd part

Solution,

If they both work together it will be,

                ==> 1/3 + 1/2

                ==> 2 + 3/6

                ==> 5/6

                ==> 1 1/5 hrs.

I HOPE THAT IT WILL HELP YOU!