51 years ago in Numerical Aptitude

A hemisphere and a cone have equal bases i.e equal radius. If their heights are also same then, find the ratio of their curved surfaces:
एक गोलार्ध और शंकु के पृष्ठ समान (समान त्रिज्याएँ) है। यदि इनकी लम्बाईयां भी समान है, तो उनके वक्र पृष्ठों का अनुपात ज्ञात कीजिये।

[A] 1: √2
[B] √2 : 2
[C] 1: 4
[D] √2 : 1
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Answers

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ram manohar
ram manohar - 2 years ago

ram manohar from Hyderabad, India is saying 1: 4 is correct answer

Nazia Sayed
Nazia Sayed - 3 years ago

Nazia Sayed from Mumbai, India is saying 1: 4 is correct answer

Sayed badruzama
Sayed badruzama - 3 years ago

Sayed badruzama from Mumbai, India is saying √2 : 1 is correct answer

Sanjay Gupta
Sanjay Gupta - 3 years ago

Sanjay Gupta from Delhi, India is saying √2 : 1 is correct answer

Mahantesh Janjeer
Mahantesh Janjeer - 3 years ago

Mahantesh Janjeer from Bengaluru, India is saying √2 : 2 is correct answer

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