If $$\frac{8x+3y}{4x+5y}=\frac{25}{23}$$ then find $$x:y$$.
By applying componendo and dividendo we have (a/b)=c/d then (a+b)/(a-b) =(c+d)/(c-d)
12x+8y/4x-2y =48/2
6x+4y=48x-24y
28y=42x
x:y=2:3Â
Create a FREE account and get:
Detailed syllabus & Topic-wise Weightage
By proceeding you agree to create your account
Free CAT Syllabus PDF will be sent to your email address soon !!!
