A man completes 5/8 of a job in 10 days. At this rate, how many more days will it take him to finish the job?

A man completes ⁵/₈ of a job in 10 days. At this rate, how many more days will it take him to finish the job?

A 5

B 6

C 7

D 7.5

Correct Answer: Option B

5/8 of a job in 10 days 1 or full work in 8x10/5=16 days so,more days needed=(16-10)=6 days