यदि x:y =2:3 तब (y^3 - x^3 );(y^3 +x^3 ) का मान � – McqOptions

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1.	यदि x:y =2:3 तब (y^3 - x^3 );(y^3 +x^3 ) का मान क्या होगा ?
A.	19:35
B.	23:45
C.	12:78
D.	6:3
Answer» B. 23:45

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