Class 8 Exam > Class 8 Videos > Finding the Increase or Decrease Percent
Finding the Increase or Decrease Percent Video Lecture - Class 8
FAQs on Finding the Increase or Decrease Percent Video Lecture - Class 8
| 1. What is the formula to calculate the increase or decrease percent? |  |
Ans. The formula to calculate the increase or decrease percent is:
Increase or Decrease Percent = (Difference / Original Value) x 100
| 2. How do I find the increase or decrease percent if the value has increased? | |
Ans. To find the increase percent, follow these steps:
1. Subtract the original value from the new value to find the difference.
2. Divide the difference by the original value.
3. Multiply the result by 100 to get the increase percent.
| 3. How can I find the decrease percent if the value has decreased? | |
Ans. To find the decrease percent, follow these steps:
1. Subtract the new value from the original value to find the difference.
2. Divide the difference by the original value.
3. Multiply the result by 100 to get the decrease percent.
| 4. Can you provide an example to understand the concept of increase or decrease percent better? | |
Ans. Sure! Let's say the original price of an item was $100 and it increased to $120. To find the increase percent:
1. Difference = $120 - $100 = $20
2. Increase Percent = ($20 / $100) x 100 = 20%
| 5. Is it possible to have a negative increase or decrease percent? | |
Ans. Yes, it is possible to have a negative increase or decrease percent. A negative increase percent indicates a decrease, while a negative decrease percent indicates an increase. For example, if the original price of an item was $100 and it decreased to $80, the decrease percent would be -20%.
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Nov 24, 2024 Last updated |
Finding the Increase or Decrease Percent for Class 82024 is part of Class 8 preparation. The notes and questions for Finding the Increase or Decrease Percent
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