दो गोलों का आयतन 8:27 के अनुपा – McqOptions

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1.	दो गोलों का आयतन 8:27 के अनुपात में है \| उनकी पूरी सतह का अनुपात क्या होगा ?
A.	2:3
B.	5:6
C.	4:9
D.	7:11
Answer» D. 7:11

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