Class 8 Maths | Fractions in Disguise | Figure It Out | Page 29 Q11 to Q15 | Ganita Prakash
Math Grounded 7&8
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Class 8 Maths | Fractions in Disguise | Figure It Out | Page 29 Q11 to Q15 | Ganita Prakash
48 просмотров · 5 дн. назад
Math Grounded 7&8
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48 просмотров · 5 дн. назад
Class 8 Maths | Fractions in Disguise | Figure It Out | Page 29 & 30 (Q11 to Q15) | Ganita Prakash Solutions (CBSE 2026-27)
In this video, we solve all remaining questions (Question 11 to Question 15) from the "Figure It Out" section on Page 29 and Page 30 of Chapter 1, "Fractions in Disguise" (New NCERT Ganita Prakash).
📌 Complete Class 8 Ganita Prakash Playlist:
• Class 8 math part 2 Chapter 1 Fractions in...
⏱️ Timestamps :
00:00 - Introduction
00:15 - Question 11: Rectangle Area Invariance (Length +10% vs Breadth Decrease %)
06:05 - Question 12: 65g Chips Packet Ingredient Weights (Potato, Oil, Salt & Spices)
10:02 - Question 13: Best Deal Comparison (Buy 1 Get 1 vs Buy 2 Get 1 vs Buy 3 Get 1)
18:18 - Question 14: Left-Handed Room Population Puzzle (99% to 98% Decrease)
23:06 - Question 15: Computer Literacy by Age & Gender Graph Analysis (True/False Statements)
Key Concepts Covered:
• Percentage increase and decrease algebraic formulation
• Inverse proportional change in dimensions (Length × Breadth)
• Effective discount calculation and retail deal comparison
• Population percentage paradox solving with linear equations
• Data handling and statistical graph interpretation
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