Question

1. Two pipes can separately fill a cistern in 5 hours and 6 hours respectively
and a third pipe can empty it in 10 hour. How long would it take to fill the
cistern if all the pipes were used together?​

Answer 1

Answer:Sorry we don't know this question answer.

Sorry we don't know this question answer.

Step-by-step explanation:Sorry we don't know this question answer.

Sorry we don't know this question $\sqrt{x} \sqrt[n]{x} \neq \frac{x}{y} \alpha \neq \geq \pi$answer.