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Two pipes A and B can fill a tank in 6 h...

Two pipes A and B can fill a tank in 6 hours and 3 hours respectively. Both the pipes are opened simultaneously and pipe A is closed after 1 hours.Find the time taken by B to fill the remaining part of the tank (in hours).

A

1

B

`1(1)/2`

C

2

D

`2(1)/2`

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The correct Answer is:
B
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PEARSON IIT JEE FOUNDATION-RATIO AND ITS APPLICATIONS-CONCEPT APPLICATION (LEVEL 3)
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