(2x – 3y)/(2x+3y) = 1/7 হলে x:y = কত?

(2x – 3y)/(2x+3y) = 1/7 হলে x:y = কত?

A 2:3

B 3:2

C 2:1

D 1:2

Solution

Correct Answer: Option C

(2x-3y)/(2x+3y)=1/7
=14x-21y=2x+3y
=14x-2x=21+3y
=12x=24y
=x/y=24/12
x:y=2:1