Question

In a school, 10% of number of girls is equal to 20th of number of boys. What is the ratio of the number of boys to number of girls?

Answer 1

Answer:

Answer

2: 20

Step-by-step explanation:

let the no. of girls be x

10% = 20

100% = x

cross multiply

10x =100 X 20

10x = 2000

x = 2000/10

x = 200

ratio

20:200

2:20