Mathematics MCQs Time and Work MCQs
Q 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?
  • A A. 7.5 days
  • B B. 6.5 days
  • C C. 5.5 days
  • D D. 4.5 days
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