Question

`(x + y)/z = (y + z)/x = (z + x)/y` is equal to ______.

पर्याय

• 0

• 1

• 2

• –2

Answer 1

`(x + y)/z = (y + z)/x = (z + x)/y` is equal to 2.

Explanation:

If `a/b = c/d = e/b = (a + c + e)/(b + d + f)`

Given `(x + y)/z = (y + z)/x = (z + x)/y`

= `(x + y + y + z + z + x)/(z + x + y)`

= `(2(x + y + z))/(x + y + 2)`

= 2