State True or False. A man completes 3/8 of a job in 12 days. At this rate, it will take 20 more days for him to finish the job.
10
The man completes 3 parts of work out of 8 parts in 12 days. So, 5 parts are remaining.
As the man works at the same rate,
Parts of work done per days required = constant= 312=5/n
So, the number of days required, n = 20 days