Question

It can take 12 minutes to fill a water tank using two pipes. If the pipe of smaller diameter is used for 9 minutes
and the pipe of larger diameter for 4 minutes, only, half the tank can be filled.

The time taken by the pipe of smaller diameter to fill the tank is

The time taken by the pipe of larger diameter to fill the tank is

If both the
pipes are working together for 10 minutes, then the tank will filled by

The ratio
of time taken by the pipes can
be​

Answer 1

Answer:

3456

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