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suraj sharma

· started a discussion

· 1 Months ago

two options are same (Question: 310668.0 )

option a and option d are same

Question:

A large solid sphere is melted and moulded to form identical right circular cones with base radius and height same as the radius of the sphere. One of these cones is melted and moulded to form a smaller solid sphere. Then the ratio of the surface area of the smaller sphere to the surface are of the larger sphere is – 

Options:
A)

1 : 24/3

B)

1 : 23/2

C)

1 : 32/3

D)

1 : 24/3

Solution:

Ans: (d)

Knowledge Expert

· commented

· 1 Months ago

Changing the option (a) to 1:2^(5/3)
Correct answer is (d)
Regards
TR
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