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Lodagala Bhavana yadav

· started a discussion

· 1 Months ago

solution (Question:947680.0)

give detailed answer

Question:

Pipe A and B can fill a tank in 5 hours and 4 hours respectively. After certain time, pipe A was closed. It took a total of 3 hours to fill the tank completely, then, how many hours did pipe A work?

Options:
A)

5  42     hours

B)

2  12    hours

C)

1  14    hours

D)

3  24    hours

E)

None of these

Solution:

Ans: (c)

  

Knowledge Expert

· commented

· 1 Months ago

Dear Student
We will add the alternate possible way.

Regards
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