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Shiladitya Ukil

· started a discussion

· 1 Months ago

solution me formula galat?? what the hell...

Question:
In two cones, the curved surface area of first cone is double of second cone and slant height of first cone is double of second cone, then what is the ratio of radius of second cone to first cone ?
Options:
A) 1 : 2
B) 4 : 1
C) 1 : 4
D) 2 : 1
Solution:

Ans: (b)

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