(2x+3y) / (3x+2y) = 5/6 হলে x : y কত?

A 6 : 8

B 8 : 3

C 5 : 6

D 3 : 8

Solution

Correct Answer: Option B

(।2x+3y) ⁄(3x+2y)=5 ⁄ 6
বা,12x+18y=15x+10y
বা,12x-15x=10y-18y
বা,3x=8y
x:y=8:3

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