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

If the radius of a cylinder is decreased by 20% and the height is increased by 20% to form a new cylinder then the volume will be decreased by:
यदि किसी सिलेंडर की त्रिज्या 20% तक कम हो जाती है और उसकी ऊँचाई 20% तक बढ़ जाती है तो नए सिलिंडर की आयतन में कितनी कमी होगी

A

0.232

B

0.322

C

0.223

D

0.205

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos

  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

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

If the radius of a right circular cylinder is decreased by 20% while its height is increased by 40%, then the percentage change in its volume will be : यदि किसी लम्ब वृत्तीय बेलन की त्रिज्या 20% कम कर दी जाए और इसकी ऊंचाई 40% बढ़ा दी जाए, तो इसके आयतन में आने वाला प्रतिशत परिवर्तन होगा :

If the radius of the base of a right circular cylinder is increased by 20% and the height is decreased by 30% then what is the percentage increase/decrease in the volume ? यदि सिलेंडर के आधार की त्रिज्या 20% बढ़ जाती है और लंबाई 30% तक कम हो जाती है तो आयतन में प्रतिशत वृद्धि / कमी क्या है?

If the radius of a right circular cylinder is decreased by 10% and height is increased by 20%, then the percentage increase/ decrease in its volume is: यदि एक लम्ब वृत्तीय बेलन की त्रिज्या 10% कम कर दी जाए तथा ऊंचाई 20% बढ़ा दी जाए, तो इसके आयतन में कितने प्रतिशत की वृद्धि या कमी होगी ?

The radius of a cylinder is increased by 150% and its height is increased by 50%. What is the percentage increase in its volume? एक बेलन की त्रिज्या 150% बढ़ा दी जाती है और इसकी ऊंचाई में 50% की वृद्धि कर दी जाती है | इसके आयतन में कितने प्रतिशत की वृद्धि होगी ?

The radius of a cylinder is increased by 150 % and its height is decreased by 20 %. What is the percentage increase in its volume? एक बेलन की त्रिज्या 150 % बढ़ा दी जाती है तथा इसकी ऊंचाई 20 % कम कर दी जाती है | इसके आयतन में कितने प्रतिशत की वृद्धि होगी ?

PINNACLE-MENSURATION-EXERCISE
  1. The curved surface area of a cylinder is five times the area of a base...

    Text Solution

    |

  2. The volume of a hemisphere is 2425 1/2 cm^3. Find its radius. (takepi=...

    Text Solution

    |

  3. If the radius of a cylinder is decreased by 20% and the height is incr...

    Text Solution

    |

  4. The ratio of the height and the diameter of a right circular cone is 6...

    Text Solution

    |

  5. The radii of two cylinders are in the ratio 3:4 and their heights are ...

    Text Solution

    |

  6. The number of lead balls, each 3cm in diameter, that can be made from ...

    Text Solution

    |

  7. The base of a right prism is a square having side of 15 cm. If its hei...

    Text Solution

    |

  8. If the perimeter of an isosceles right triangle is 8(sqrt2+1) cm, then...

    Text Solution

    |

  9. The sum of length, breadth and height of a cuboid is 20 cm. If the len...

    Text Solution

    |

  10. If the surface area of a sphere is 1386 cm^2, then its volume is: (pi=...

    Text Solution

    |

  11. In the figure, chords AB and CD of a circle intersect externally at P....

    Text Solution

    |

  12. In a triangle ABC, AB =AC and the perimeter of A ABC is 8(2 + sqrt 2) ...

    Text Solution

    |

  13. One side of a rhombus is 13cm and one of its diagonal is 10 cm. What i...

    Text Solution

    |

  14. The perimeter of a square is the same as the perimeter of a rectangle....

    Text Solution

    |

  15. If each side of a rectangle is decreased by 11%, then the area will de...

    Text Solution

    |

  16. The radius of the base of cylinder is 14 cm and its curved surface are...

    Text Solution

    |

  17. The sides of a triangle are 24cm, 26cm and 10cm. At each of its vertic...

    Text Solution

    |

  18. A 9 cm solid metallic cube and a solid metallic cuboid having dimensio...

    Text Solution

    |

  19. The two parallel sides of a trapezium are 27cm and 13cm, respectively....

    Text Solution

    |

  20. If a wheel has diameter 42cm, then how far does the wheel go (in meter...

    Text Solution

    |