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If a number is increased by 25%, what is the new number if the original number i

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Question: If a number is increased by 25%, what is the new number if the original number is 80?

Options:

  1. 90
  2. 95
  3. 100
  4. 105

Correct Answer: 100

Solution: 

New number = 80 + (25/100) * 80 = 80 + 20 = 100.

If a number is increased by 25%, what is the new number if the original number i

Practice Questions

Q1
If a number is increased by 25%, what is the new number if the original number is 80?
  1. 90
  2. 95
  3. 100
  4. 105

Questions & Step-by-Step Solutions

If a number is increased by 25%, what is the new number if the original number is 80?
  • Step 1: Start with the original number, which is 80.
  • Step 2: Calculate 25% of the original number. To do this, multiply 80 by 25 and then divide by 100: (25/100) * 80 = 20.
  • Step 3: Add the result from Step 2 to the original number: 80 + 20 = 100.
  • Step 4: The new number after increasing the original number by 25% is 100.
  • Percentage Increase – Understanding how to calculate a percentage increase of a given number.
  • Basic Arithmetic – Applying basic arithmetic operations to find the new value after the increase.
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