यदि x:y =3:4 हो तो 4x +5y :5x-2y कितना हो� – McqOptions

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1.	यदि x:y =3:4 हो तो 4x +5y :5x-2y कितना होगा ?
A.	12:34
B.	3:45
C.	23:4
D.	32:7
Answer» E.

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