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Questions and Answers
If the ratio of boys to girls in a class is 3:5, and there are 40 students in total, how many boys are there?
If the ratio of boys to girls in a class is 3:5, and there are 40 students in total, how many boys are there?
- 15
- 20
- 25
- 18 (correct)
What is the key difference between ratio and proportion?
What is the key difference between ratio and proportion?
- Ratio and proportion are the same concept
- Ratio deals with addition and subtraction, while proportion deals with multiplication and division
- Ratio compares two quantities, while proportion states the equality of two ratios (correct)
- Ratio involves only one quantity, while proportion involves multiple quantities
In a recipe, if the ratio of flour to sugar is 2:1, and you need 3 cups of flour, how many cups of sugar do you need?
In a recipe, if the ratio of flour to sugar is 2:1, and you need 3 cups of flour, how many cups of sugar do you need?
- 1.5
- 3
- 4
- 2 (correct)
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