x/y=2/3 হলে (6x+y)/(3x+2y)=?
সমাধান
সঠিক উত্তর: Option C
x/y = 2/3
⇒ x = 2y/3
∴ (6x+y)/(3x+2y)
= {6(2y/3) + y}/{3(2y/3) + 2y}
= (4y + y)/(2y + 2y)
= 5y/4y
= 5/4
⇒ x = 2y/3
∴ (6x+y)/(3x+2y)
= {6(2y/3) + y}/{3(2y/3) + 2y}
= (4y + y)/(2y + 2y)
= 5y/4y
= 5/4
