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shashank gandhi

· started a discussion

· 1 Months ago

cat question (Question: 382336.0 )

http://iim-cat-questions-answers.2iim.com/quant/geometry/mensuration/mensuration_2.shtml
go to this link

Question:

A sphere of radius r is cut by a plane at a distance of h from its centre, thereby breaking this sphere into two different pieces. The cumulative surface area is 25% more than that of the sphere. What is the value of h ?

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans: (a)

  

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