"A contract is to be completed in 46 days and 117 men were set to work,
Channel: Doubtnut
Date: 05/04/2020

"A contract is to be completed in 46 days and 117
 men were set to work, each working 8 hours a day. After 33 days, `4/7`
of the work is completed. How many additional men
 may be employed so that the work may be completed in time, each man now
 working 9 hours a day?
`80`
b. `82`
c. `81`
d. `83`"