यदि x:y =4:5 हो तो (3x +y):(5x +3y)=? – McqOptions

MCQOPTIONS

1.	यदि x:y =4:5 हो तो (3x +y):(5x +3y)=?
A.	23:12
B.	12:34
C.	17:35
D.	31:23
Answer» D. 31:23

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