Home
Class 14
MATHS
If the radius of a cylinder is decrea...

If the radius of a cylinder is decreased by 50% and the height is increased by 50%, to form a new cylinder, the volume will be decreased by (a) 0%         (b) 25%       (c) 62.5%       (d) 75%

Promotional Banner

Topper's Solved these Questions

  • TRUE DISCOUNT

    RS AGGARWAL|Exercise All Questions|26 Videos

Similar Questions

Explore conceptually related problems

If the radius of a right circular cylinder is decreased by 50% and its height is increased by 60%, its volume will be decreased by

If the radius of a cylinder is decreased by 8%, while its height is increased by 4%, what will be the effect on volume?

If the radius of a circle is decreased by 50%, find the percentage decrease in its area.

If the radius of a cylinder is increased by 25% and its height remains unchanged, then find the per cent increase in volume.

RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
  1. X and Y are two cylinders of the same height. The base of X has dia...

    Text Solution

    |

  2. The radius of a wire is decreased to one-third. If volume remains t...

    Text Solution

    |

  3. If the radius of a cylinder is decreased by 50% and the height is i...

    Text Solution

    |

  4. Diameter of a jar cylindrical in shape is increased by 25%. By what...

    Text Solution

    |

  5. A cylindrical tank of diameter 35 cm is full of water. If 11 litres...

    Text Solution

    |

  6. A well with inner diameter 8 m is dug 14 m deep. Earth taken out of...

    Text Solution

    |

  7. Water flows through a cylindrical pipe of internal diameter 7 cm at...

    Text Solution

    |

  8. The radius of a cylindrical cistern is 10 metres and its height is ...

    Text Solution

    |

  9. It is required to fix a pipe such that water flowing through it at ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. 66 cubic centimetres of silver is drawn into a wire 1 mm in diamete...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |