Multiple Choice Questions on In a tank there are two taps one can fill the tank in 8 hours while others will drain the water in 5........... for CDS Exam Preparation

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Multiple Choice Questions

In a tank there are two taps one can fill the tank in 8 hours while others will drain the water in 5...........

Quantitative Aptitude (CDS) Pipes&cistern
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    In a tank, there are two taps one can fill the tank in 8 hours while others will drain the water in 5 hours. If the tank is filled 3/4 part.If both taps opened then the tank will empty in how much time?

    10hours

    Correct Answer

    12hours

    Incorrect Answer

    18hours

    Incorrect Answer

    14hours

    Incorrect Answer
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    Explanation:

     t(1/8 -1/5)+3/4=0
     t(-3/40)=-3/4
     t=10 hours

    By: bhavesh kumar singh
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