Home
Class 10
MATHS
In a hollow cylinder, the sum of the ext...

In a hollow cylinder, the sum of the external and internal radii is 14 cm and the width is 4 cm. If its height is 20 cm, the volume of the material in it is

A

`5600picm^(3)`

B

`1120picm^(3)`

C

`56picm^(3)`

D

`3600picm^(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos

  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

A solid sphere of radius 6 cm is melted into a hollow cylinder of uniform thickness. If the external radius of the base of the cylinder is 5 cm and its height is 32 cm, then find the thickness of the cylinder.

A hollow metallic cylinder whose external radius is 4.3 cm and internal radius is 1.1 cm and whole length is 4 cm is melted and recast into a solid cylinder of 12 cm long. Find the diameter of solid cylinder.

If the circumference of a conical wooden piece is 484 cm then find its volume when its height is 105 cm

Nathan, an engineering student was asked to make a model shaped like a cylinder with two cones attached at its two ends. The diameter of the model is 3 cm and its length is 12 cm. If each cone has a height of 2 cm, find the volume of the model that Nathan made.

Area of base of a cylinder is 100 cm^2 . Its height is 5cm. Find its volume.

If the circumference of a conical wooden plece is 484 cm then find its volume when its height is 105 cm.

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. (2, 1) is the points of intersection of two lines

    Text Solution

    |

  2. If x=atan theta and y=b sec theta then

    Text Solution

    |

  3. In a hollow cylinder, the sum of the external and internal radii is 14...

    Text Solution

    |

  4. The sum of all deviations of the data from its mean is

    Text Solution

    |

  5. Which of the following is incorrect ?

    Text Solution

    |

  6. The range of the relation r={(x, x^(2))| x is a prime number less than...

    Text Solution

    |

  7. Let A={1, 2, 3, 4} and B={4, 8, 9, 10}. A function f:A to B given by f...

    Text Solution

    |

  8. If 6 times of 6th term of an A.P. is equal to 7 times term, then the 1...

    Text Solution

    |

  9. Find the sum of 1+3+5+…+ to 40 terms

    Text Solution

    |

  10. If (x-6) is the HCF of x^(2)-2x-24 and x^(2)-kx-6 then the value of k ...

    Text Solution

    |

  11. The square root of 361x^(4)y^(2) is .

    Text Solution

    |

  12. For the given matrix A=[(1, 3, 5, 7), (2, 4, 6, 8), (9, 11, 13, 15)] t...

    Text Solution

    |

  13. If Delta ABC is an isosceles triangle with angle C=90^(@) and AC=5 cm,...

    Text Solution

    |

  14. If the slope of the line PQ is (1)/(sqrt(3)) then slope of the perpen...

    Text Solution

    |

  15. If sin theta+cos theta=a and sec theta+cosec theta=b, then the value o...

    Text Solution

    |

  16. The total surface area of a cylinder whose radius is (1)/(3) of its he...

    Text Solution

    |

  17. The ratio of the volumes of a cylinder, a cone and a sphere, if each ...

    Text Solution

    |

  18. If the sum and mean of a data are 407 and 11 respectively, then the nu...

    Text Solution

    |

  19. If P(A capB)=0.3, P(overline(A)capB)=0.45 then P(B)=.

    Text Solution

    |

  20. Let n(A)=m and n(B)=n that the total number of non-empty relations tha...

    Text Solution

    |