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A conical tents is to accommodate 11 per...

A conical tents is to accommodate `11` person such that each person occupies `4 m^(2)` of space on the ground. They have `220 m^(3)` of air to breathe. The height of the cone is

A

`14 m`

B

`15 m`

C

`16 m`

D

`20 m`

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The correct Answer is:
B
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RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-Multiple Choice Questions (Mcq)
  1. If the height and the radius of a cone are doubled, the volume of the ...

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  2. A solid metallic cylinder of base radius 3 cm and height 5 cm is melte...

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  3. A conical tents is to accommodate 11 person such that each person occu...

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  4. The volume of a sphere of radius 2r is

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  5. The volume of a sphere of radius 10.5 cm is

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  6. The surface area of a sphere of radius 21 cm is

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  7. The surface area of a sphere is 1386 cm^(2). Its volume is

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  8. If the surface area of a sphere is (144 pi)m^(2) then its volume is

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  9. The volume of a sphere is 38808 cm^(3). Its curved surface area is

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  10. If the ratio of the volumes of two spheres is 1 : 8 then the ratio of ...

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  11. A solid metal ball of radius 8 cm is melted and cast into smaller ball...

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  12. A cone is 8.4 cm heigh and the radius of its base is 2.1 cm. It is mel...

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  13. A solid lead ball of radius 6 cm is melted and then drawn into a wire ...

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  14. A metallic sphere of radius 10.5 cm is melted and then react into smal...

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  15. How many lead shots, each 0.3 cm in diameter, can be made from a cuboi...

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  16. The diameter of a sphere is 6 cm. It is melted and drawn into a wire o...

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  17. A sphere of diameter 12.6 cm is melted and cast into a right circular ...

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  18. A spherical ball of radius 3 cm is melted and recast into three spheri...

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  19. The radius of hemispherical balloon increases from 6 cm to 12 cm as ai...

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  20. The volumes of two spheres are in the ratio 64 : 27 and the sum of the...

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