यदि 15(2x^2 -y^2 )=7xy हो तो अनुपात x:y ज� – McqOptions

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1.	यदि 15(2x^2 -y^2 )=7xy हो तो अनुपात x:y ज्ञात कीजिए ?
A.	1: 3
B.	2:3
C.	3:5
D.	5:3
Answer» D. 5:3

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