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Question 2 - Page 7 - Finding Percentage Quickly - Chapter 1 Class 8 - Fractions in Disguise (Ganita Prakash II)
Last updated at February 12, 2026 by Teachoo
Class 8 (Ganita Prakash - 1, 2 & Old NCERT)
Chapter 1 Class 8 - Fractions in Disguise (Ganita Prakash II)
- Percentage - Definition
- Figure it out - Page 3, 4
- Uses of Percentages
- Percentage of Some Quantity
-
Finding Percentage Quickly
- Fractions, Decimals, and Percentages
- Percentages Greater than 100
- Figure it out - Page 12, 13, 14
- Comparing Proportions using Percentage
- Percentage Increase or Decrease
- Profit and Loss
- Taxes
- Figure it out - Page 19, 20
- Growth and Compounding
- Figure it out - Page 22, 23, 24
- Depreciation
- Tricky Percentages
- Finding Mistakes in Percentages
- Figure it out - Page 28, 29, 30
Transcript
Question 2 - Page 7 Using this understanding, mentally calculate how much 40% of the values in the table above would be.Our filled table is For 40% We multiply row of 20% by 2, as 40% = 20% × 2
