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If the ratio of boys to girls in a class is 3:2, how many boys are there if ther

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Question: If the ratio of boys to girls in a class is 3:2, how many boys are there if there are 20 girls?

Options:

  1. 30
  2. 25
  3. 15
  4. 20

Correct Answer: 30

Solution: 

Let the number of boys be 3x and girls be 2x. 2x = 20, so x = 10. Boys = 3x = 30.

If the ratio of boys to girls in a class is 3:2, how many boys are there if ther

Practice Questions

Q1
If the ratio of boys to girls in a class is 3:2, how many boys are there if there are 20 girls?
  1. 30
  2. 25
  3. 15
  4. 20

Questions & Step-by-Step Solutions

If the ratio of boys to girls in a class is 3:2, how many boys are there if there are 20 girls?
  • Ratios – Understanding and applying the concept of ratios to determine quantities based on given relationships.
  • Algebraic Representation – Using variables to represent unknown quantities and solving equations to find their values.
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