"A, B and C together can complete a piece of work in 10 days. All the three
Channel: Doubtnut
Date: 2020-04-05

"A, B and C together can complete a piece of work in 10 days. All the three started working at it together and after 4 days A left. Then B and C completed the work in 10 more days. A alone could complete the work in :
a. `15` days
b. `16` days
c. `25` days
d. `50` days"