A water tank is two-fifth full. Pipe A can fill a tank on 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to

A water tank is two-fifth full. Pipe A can fill a tank on 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely ?

A water tank is two-fifth full. Pipe A can fill a tank on 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely ? ?

Created: 1 year ago | Updated: 5 months ago | Created By:

Main Uddin

6 min to empty

6 min to fill

9 min to empty

9 min to fill

0 27

Institution: Janata Bank Ltd Exam: Janata Bank Ltd - Asst. Executive Officer - 09.01.2015 ||
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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A water tank is two-fifth full. Pipe A can fill a tank on 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely ? ?

Of all the factors effecting agricultural yields, weather is the on-------the most.Choose the best clause to complete the sentence.

x2+3x+y=0 এই পরাবৃত্তের উপকেন্দ্রের স্থানাঙ্ক কত?

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