Question:

A pump can fill a tank with water in 2 hours . Because of a leak , it took 213213 hours to fill the tank.The leak can drain all the water of the tank in -

7 hours | |

4(13)4(13) hours | |

4(13)4(13) hours | |

14 hours |

Answer:

14 hours

Last Updated:

14/11/2021 - 22:29