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If a disaster affects 1200 people in a town and 30% of them are children, how ma

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Question: If a disaster affects 1200 people in a town and 30% of them are children, how many children are affected?

Options:

  1. 300
  2. 360
  3. 400
  4. 450

Correct Answer: 360

Solution: 

30% of 1200 = 0.30 * 1200 = 360 children.

If a disaster affects 1200 people in a town and 30% of them are children, how ma

Practice Questions

Q1
If a disaster affects 1200 people in a town and 30% of them are children, how many children are affected?
  1. 300
  2. 360
  3. 400
  4. 450

Questions & Step-by-Step Solutions

If a disaster affects 1200 people in a town and 30% of them are children, how many children are affected?
  • Step 1: Understand that 30% means 30 out of every 100 people.
  • Step 2: Find out how many people are in the town, which is 1200.
  • Step 3: To find 30% of 1200, first convert 30% to a decimal. 30% as a decimal is 0.30.
  • Step 4: Multiply the total number of people (1200) by the decimal (0.30).
  • Step 5: Calculate 0.30 * 1200, which equals 360.
  • Step 6: Conclude that 360 children are affected by the disaster.
  • Percentage Calculation – Understanding how to calculate a percentage of a total amount.
  • Basic Arithmetic – Applying multiplication to find a portion of a number.
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