Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many will the tank be filled?

Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many will the tank be filled? ?

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

MD Monir Hossain

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Institution: PROBASHI KALLYAN BANK Exam: Probashi Kallyan Bank - Senior Officer - 14.02.2014
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many will the tank be filled? ?

A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?

An athlete runs 200 metres race in 24 seconds. His speed is :

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