Mathematics MCQs Police Department PPSC Past Papers Sub Inspector (SI) A man can do a piece of work in 5 days, but with the help of his son he can do it in 3 days. In what time can the son do it alone? January 1, 2022 Admin No Comments A: 4.5 days B: 5.5 days C: 6.5 days D: 7.5 days Correct Answer: d View More Details >>
