Question

A and B together can do a work in 30 days. they worked together for 20 days and then B left A alone finished the remaining work in 20 days. In how many days A alone can do the whole work?

• A. 60
• B. 54
• C. 50
• D. 40

Answer 1

The Correct Option is A

The correct answer is (A) : 60.