"A can do a work in 4 days, B in 5 days and C in 10 days. Find the time taken by A, B and
Channel: Doubtnut
Date: 2020-04-12

"A can do a
 work in 4 days, B in 5 days and C in 10 days. Find the time taken by A, B and
 C to do the work together."