Let x : y = 3:4 and x : z = 6 ; 5, then z : y = is?

Let x : y = 3:4 and x : z = 6 ; 5, then z : y = is?

A 5:3

B 6:7

C 4:2

D 5:8

Solution

Correct Answer: Option D

x:y = 3:4

x:z = 6:5 or 3:5/2

Now, In the common ground of x,

z:y = 5/2:4

= 5:4*2

= 5:8