Home
Class 14
MATHS
Water is pound into an empty cylindri...

Water is pound into an empty cylindrical tank at a constant rate for 5 minutes. After the water has been poured into the tank, the depth of the water is 7 feet. The radius of the tank is 100 feet. Which of the following is the best approximation for the rate at which the water was poured into the tank? (a) 140 cubic feet/sec       (b) 440 cubic feet/sec (c) 700 cubic feet/sec      (d) 2200 cubic feet/sec

Promotional Banner

Topper's Solved these Questions

  • TRUE DISCOUNT

    RS AGGARWAL|Exercise All Questions|26 Videos

Similar Questions

Explore conceptually related problems

A water is poured into an inverted cone at the rate of 270 cc/sec. The radius of the cone is equal to the depth of water in it. If the depth of water in the cone is 18 cm, then the rate at which the water level is rising, is

Water is being poured into an open cylindrical can of radius 2ft. At the rate of 6 cu.ft//min . The depth of water in the can is increasing at the rate of

A cylindrical tank has a hole of 1 cm in its bottom. If the water is allowed to flow into the tank from a tube above it at the rate of 70 cm//sec . then the maximum height up to which water can rise in the tank is

A cylindrical tank has a holes of 3 cm^(2) in its bottom. If the water is allowed to flow into the tank form a tube above it at the rate of 80 cm^(3)//sec . Then the maximum height up to which water can rise in the tank is

A cuboidal tank has 48000 liters of water. Find the depth of water in the tank if length of the tank is 6m andbreadth is 4m.

A cylindrical tank has a hole of 1cm^(2) in its bottom. If the water is allowed to flow into the tank from a tube above it at the rate of 70cm^(3)//sec , then the maximum height up to which water can rise in the tank is

A large cylindrical tank has a hole of area A at its bottom. Water is oured in the tank by a tube of equal cross sectional area A ejecting water at the speed v.

RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
  1. It is required to fix a pipe such that water flowing through it at ...

    Text Solution

    |

  2. Water flows out through a circular pipe whose internal diameter is ...

    Text Solution

    |

  3. Water is pound into an empty cylindrical tank at a constant rate fo...

    Text Solution

    |

  4. The number of circular pipes with an inside diameter of 1 inch whic...

    Text Solution

    |

  5. Find the number of coins 1.5 cm in diameter and 0.2 cm thick, to be...

    Text Solution

    |

  6. Two cylindrical vessels with radii 15 cm and 10 cm and heights 35 c...

    Text Solution

    |

  7. 66 cubic centimetres of silver is drawn into a wire 1 mm in diamete...

    Text Solution

    |

  8. A copper rod of diameter 1 cm and length 8 cm is drawn into a wire ...

    Text Solution

    |

  9. The diameter of a garden roller is 1.4 m and it is 2 m long. How mu...

    Text Solution

    |

  10. A square pond has 2 m sides and is 1 m deep. If it is to be enlarge...

    Text Solution

    |

  11. What part of a ditch, 48 metres long, 16.5 metres broad and 4 metre...

    Text Solution

    |

  12. Water is flowing at the rate of 5 km/hour through a pipe of diameter 1...

    Text Solution

    |

  13. The trunk of a tree is a right cylinder 1.5 m in radius and 10 m hi...

    Text Solution

    |

  14. Rain water, which falls on a flat rectangular surface of length 6 m...

    Text Solution

    |

  15. An iron pipe 20 cm long has exterior diameter equal to 25cm. If the...

    Text Solution

    |

  16. A hollow garden roller, 63cm wide with a girth of 440 cm, is made o...

    Text Solution

    |

  17. A cylindrical tube open at both ends is made of metal. The internal...

    Text Solution

    |

  18. What length of solid cylinder 2 cm in diameter must be taken to cas...

    Text Solution

    |

  19. A hollow iron pipe is 21 cm long and its external diameter is 8 cm....

    Text Solution

    |

  20. 1496 cm3 of metal is used to cast a pipe of length 28 cm. If the in...

    Text Solution

    |