A man can do a job in 15 days. His father takes 20 days and his son finished it in 25 days. How long will they take to complete the job if they all work togethe

A man can do a job in 15 days. His father takes 20 days and his son finished it in 25 days. How long will they take to complete the job if they all work together?

A man can do a job in 15 days. His father takes 20 days and his son finished it in 25 days. How long will they take to complete the job if they all work together? ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Md Kamal Uddin

Less than 6 days

Exactly 6 days

More than 10 days

Approximately 6.4 days

0 10

Institution: EXIM BANK LTD Exam: Exim Bank Ltd - Trainee Officer - 26.08.2016
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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A man can do a job in 15 days. His father takes 20 days and his son finished it in 25 days. How long will they take to complete the job if they all work together? ?

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