Question 1 - Figure it out - Page 28, 29, 30 - Chapter 1 Class 8 - Fractions in Disguise (Ganita Prakash II)
Last updated at February 17, 2026 by Teachoo
Figure it out - Page 28, 29, 30
Question 1
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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
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Figure it out - Page 28, 29, 30
Transcript
Question 1 The population of Bengaluru in 2025 is about 250% of its population in 2000. If the population in 2000 was 50 lakhs, what is the population in 2025?Given Population in 2000 = 50 lakhs Also, population of Bengaluru in 2025 is about 250% of its population in 2000 So, we can write Population in 2025 = 250% × Population in 2000 = 250/100 × Population in 2000 = 𝟐𝟓𝟎/𝟏𝟎𝟎 × 50 = 250/2 = 125 Since population in 2000 was in lakhs, population in 2025 will be in lakhs Thus, Population in 2025 is 125 lakhs (or 1.25 crores).
