Home
Class 14
MATHS
A right circular cylinder is partially f...

A right circular cylinder is partially filled with water. Two iron spherical balls are completely im- mersed in the water so that the height of the water in the cylinder rises by 4 cm. If the radius of one ball is half of the other and the diameter of the cylinder is 18 cm, then the radii of the spherical balls are:

A

6 cm and 12 cm

B

4 cm and 8 cm

C

3 cm and 6 cm

D

2 cm and 4 cm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    KIRAN PUBLICATION|Exercise TYPE VI|47 Videos
  • MENSURATION

    KIRAN PUBLICATION|Exercise TYPE VII|60 Videos
  • MENSURATION

    KIRAN PUBLICATION|Exercise TYPE - IV|169 Videos
  • LCM AND HCF

    KIRAN PUBLICATION|Exercise Test Yourself |18 Videos
  • MISCELLANEOUS

    KIRAN PUBLICATION|Exercise TYPE-VI|15 Videos

Similar Questions

Explore conceptually related problems

Height of a right circular cylinder is 20 cm.If the radius is its base 14 cm, then what will be the curved surface area of the cylinder?

A sphere of radius 2 cm is put into water contained in a cyclinder of base-radius 4 cm. If the sphere is completely immersed in the water, the water level in the cylinder rises by

A cylindrical vessel 60 cm in diameter is partially filled with water. A sphere 30 cm in diameter is gently dropped into the vessel and is completely immersed. To what further height will the water in the cylinder rise ?

A cylindrical tub of radius 12 cm contains water to a depth of 20 cm. A spherical ball is dropped into the tub and the level of the water is raised by 6.75 cm. Find the radius of the ball.

A cylindrical tub of radius 12 cm contains water to a depth of 20 cm. A spherical iron ball is dropped into the tub and thus the level of water is raised by 6.75 cm. What is the radius of the balls ?

A cylindrical can of internal diameter 24 cm contains water. A solid sphere of radius 6 cm is completely immersed in water in the cylinder. The water level increases by

A cylinder of radius 12cm contains water to a depth of 20cm .A spherical iron ball is dropped into the cylinder and thus the level of water is raised by 6.75cm. Find the radius of the ball. (use pi=(22)/(7))

A measuring jar of internal diameter 10cm is partially filled with water.Four equal spherical balls of diameter 2cm each are dropped in it and they sink down in water completely.What will be the change in the level of water in the jar?

Find the amount of water displaced by a solid spherical ball of diameter 4.2 cm , when it is completely immersed in water.

KIRAN PUBLICATION-MENSURATION-TYPE - V
  1. The external and the internal radii of a hollow right circular cylinde...

    Text Solution

    |

  2. If a cone is cut into two parts by a horizontal plane passing through ...

    Text Solution

    |

  3. A right circular cylinder is partially filled with water. Two iron sph...

    Text Solution

    |

  4. The radii of two cylinders are in the ratio of 3:2 and their heights a...

    Text Solution

    |

  5. If the volumes of two right circular cones are in the ratio 1:4 and th...

    Text Solution

    |

  6. The volume of the metal of a cylindrical pipe is 748 cm^(3). The lengt...

    Text Solution

    |

  7. The diagonal of a cube is sqrt(192) cm. Its volume (in cm^(3)) will be

    Text Solution

    |

  8. The radius of the base of a right circular cone is 6 cm and its slant ...

    Text Solution

    |

  9. Three solid spheres have their radii r(1),r(2)andr(3) .The spheres are...

    Text Solution

    |

  10. The ratio of the weights of two spheres is 8:27 and the ratio of weigh...

    Text Solution

    |

  11. A spherical lead ball of radius 6 cm is melted and small lead balls of...

    Text Solution

    |

  12. Three small lead spheres of radii 3 cm, 4 cm and 5 cm respectively, ar...

    Text Solution

    |

  13. The base area of a right pyramid is 57 sq. units and height is 10 unit...

    Text Solution

    |

  14. The radius of a sphere and right circular cylinder is 'r' units. Their...

    Text Solution

    |

  15. The radius of cross section of a solid right circular cylindrical rod ...

    Text Solution

    |

  16. A cylindrical vessel of height 5 cm and radius 4 cm is completely fill...

    Text Solution

    |

  17. The height of a right circular cylinder is three times the radius of t...

    Text Solution

    |

  18. How many balls of radius 2 cm can be made by melting a bigger ball of ...

    Text Solution

    |

  19. What is the volume of a hollow cylinder open at both ends, if its leng...

    Text Solution

    |

  20. A solid metallic sphere of radius 14 cm is melted and recast into a co...

    Text Solution

    |