Question

If 10% of A = 20% of B, then A : B is equal to​

Answer 1

Step-by-step explanation:

2 upon 1 here the answer any doubt ask me

Answer 2

Step-by-step explanation:

ACCORDING TO QUESTION;

10/100×A = 20/100×B

1/10×A = 1/5×B

A/B = 1/5×10

HENCE,A:B = 2/1 = 2:1.