Question

Amithabh can do a piece of work in 20 days and govinda can do it 30 days .they worked together to earn 500 rupees after the work was completed . what did amitabh get

Answer 1

The LCM of 20 and 30= 60

Now,

The efficiency of Amitabh=60/20=3 and  

The efficiency of Govinda=60/30=2

They together earn 500 rupees and the earning of them is decided on their efficiency.

Therefore,

Amitabh will get=500*3/5=300 rupees.