# Time and Work Questions Answers

Time and Work Questions Answers (MCQ) listings with explanations including questions like determining the time of work, ratio of work done, getting the time by single person when multiple people working on a task etc which are important for many competitive exams.

21) 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

• 1) \begin{aligned} 7\frac{1}{2}days \end{aligned}
• 2) \begin{aligned} 6\frac{1}{2}days \end{aligned}
• 3) \begin{aligned} 5\frac{1}{2}days \end{aligned}
• 4) \begin{aligned} 4\frac{1}{2}days \end{aligned}