If (x+y)/xy = 1 what will be the value of y?

If (x+y)/xy = 1 what will be the value of y?

A x/(x-1)

B x+1/x

C (x-1)/x

D (x+1)

Solution

Correct Answer: Option A

(x+y)/xy=1 1+y/x=y y(1-1/x) =1 y= 1/x-1/x y= x/x-1