35% of Rifat’s income is equal to 25% of Reza’s income. The ratio of their income is

35% of Rifat’s income is equal to 25% of Reza’s income. The ratio of their income is—

A 7:5

B 4:3

C 4:7

D 5:7

Correct Answer: Option D

35% * X = 25% * Y

or, 35X = 25Y

or, X /Y = 25 / 35

= 5 / 7

or, X : Y = 5 : 7