There are two taps to fill a tank. Pipe A is three times faster than Pipe B. Both the pipes opened together can fill the tank in 36 minutes. How long will the slower pipe take to fill the tank alone?

There are two taps to fill a tank. Pipe A is three times faster than P

1.	There are two taps to fill a tank. Pipe A is three times faster than Pipe B. Both the pipes opened together can fill the tank in 36 minutes. How long will the slower pipe take to fill the tank alone?
A.	81 minutes
B.	108 minutes
C.	144 minutes
D.	192 minutes
Answer» D. 192 minutes

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There are two taps to fill a tank. Pipe A is three times faster than Pipe B. Both the pipes opened together can fill the tank in 36 minutes. How long will the slower pipe take to fill the tank alone?

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