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Sumit Sheoran

· started a discussion

· 1 Months ago

wrong question (Question: 277545.0 )

8/9 9/8 ?

Question:

A hollow cone is cut by a plane parallel to the base and the upper portion is removed. It the curved surface of the remainder is  \(\frac{8}{9}\)   times of the curved surface of the whole cone, find the ratio of line-segment into which the cone's altitude is divided by the plane.

Options:
A)

12    

B)

13    

C)

23    

D)

15    

Solution:

Ans: (a)

  

Vipul

· commented

· 1 Months ago

yup

Deepak

· commented

· 1 Months ago

yes it has to be 8/9
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