__ Rainbow ðŸŒˆ Mental Exercise, daily activity __

**Ratios represent the relative sizes or quantities of two or more values, expressed as a fraction or with a colon, indicating how many times one value contains or is contained within the other.**

1.The ratio of boys to girls in a classroom is 3:2. If there are 18 boys, how many girls are there?

2. The ratio of the length to the width of a rectangle is 5:3. If the width is 12 cm, what is the length?

3. If the ratio of apples to oranges in a basket is 7:5 and there are 35 apples, how many oranges are there?

4. The ratio of the ages of two siblings is 3:4. If the older sibling is 12 years old, how old is the younger sibling?

- A) 9

5. A bag contains red and blue marbles in the ratio of 2:3. If there are 30 blue marbles, how many red marbles are there?

6. The ratio of sugar to milk in a recipe is 1:4. If you have 8 cups of milk, how many cups of sugar do you need?

7. In a mixture of 45 litre of juice, the ratio of mango juice to orange juice is 4:5. How many litre of mango juice are there?