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If a cone is cut into two parts by a horizontal plane passing through the mid point of its axis , the ratio of the volumes of the upper part and the frustum is :

A

`1:2`

B

`1:4`

C

`1:7`

D

`1:8`

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CHAMPION PUBLICATION-2016 TIER-II PAPER(16)-EXERCISE
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  14. If a = 299, b = 298 , c = 297 then the value of 2a ^(3) + 2b ^(3) + 2...

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  15. If x+1/x= sqrt 3, then the value of x^18+x^12+x^6+1 is equal to : य...

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  16. If x=1+sqrt""2+sqrt""3, then the value of 2x^(4)-8x^(3)-5x^(2)+26x-28 ...

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  17. If 2r = h + sqrt(r^(2) + h^(2)), then the ratio r : h (r ne 0) is:

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