Ratio and Proportion Quiz

1. Simplest form of 5 : 15 is?

2. Two numbers are in ratio 2 : 7. If the first number is 10, second number is?

3. If 4 notebooks cost ₹80, cost of 1 notebook is?

4. Ratio of boys to girls is 3 : 2. If boys are 15, girls are?

5. 12 : 16 in simplest form is?

6. If 8 : 12 = x : 3, find x.

7. Which of the following is a correct proportion?

8. Which is NOT an equivalent ratio of 4 : 6?

9. If 5kg sugar costs ₹200, cost of 1kg sugar is?

10. Which is an equivalent ratio of 3 : 5?