A and B can do a piece of work in 60 days and 75 days, respectively. Both begin together but after a certain time 'A' leaves off. In such case 'B' finishes the remaining work in 30 days. After how many days did 'A' leave?
Explanation
Given that,
a=60 days, b=75 days, x=30, T=?
According to the formula,
Hence option C is the correct.
- Share with your friends! -
Login to post your comment here...
- or with social Account -