If 22% of x is equal to 66% of y, then find the value of x : y.

Correct option is C

Given:

22% of x = 66% of y

Solution:

​$$\frac{22}{100}x = \frac{66}{100}y$$​​

​$$\frac{x}{y} = \frac{66}{22}$$​​

$$\frac{x}{y} = \frac{66}{22} = 3$$​

x : y = 3 : 1

Thus, the correct option is (c) 3:1