If (x 3 – y 3 ) : (x 2 + xy + y 2 ) = 5 : 1 and (x 2 – y 2 ) : (x – y) = 7 : 1, – OfficerPath

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MCQ Practice

If (x 3 - y 3 ) : (x 2 + xy + y 2 ) = 5 : 1 and (x 2 - y 2 ) : (x - y) = 7 : 1, then the ratio 2x : 3y equals = ?

Subject: MathematicsTopic: Ratio And Proportion

A

3 : 2

B

2 : 3

C

4 : 3

D

4 : 1

Correct Answer: D

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