Question

Anuj and Bhanu can together finish a work in 30 days. They work together for 20 days and the Bhanu left. After another 20 days, Anuj finished the remaining work. In how many days Anuj alone can finish the job ?

Answer 1

Anuj And Bhanu in 20 days have finished 20/30= 2/3 of work
The work left was 1-2/3=1/3
Anuj finished the work 1/3 work in 20 days
Anuj would finish the whole work in 1*20/(1/3)=60 days

Ans-60days

Answer 2

Anuj can finish the work alone in 60 days