"7 men can complete a work in 12 day. They started  the work and after 5 days, two men left. In
Channel: Doubtnut
Date: 2020-07-05

"7 men can complete a work in 12 day. They started
  the work and after 5 days, two men left. In how many days will the work be completed by the remaining men?
 `a. 5`
 `b. 6`
 `c. 7`
 `d. 8`
 e. none of these"