1.  If 30% of A = 20 % of B, then find the value of A : B ?

A. 1 : 3
B. 3 : 2
C. 3 : 1
D. 2 : 3

Answer: Option D

Explanation:

Given that, 30 % of A = 20 % of B
⇒ A/B = 20/30 = 2/3
⇒ A : B = 2 : 3