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  • Subjects
  • Maths CBSE Live product
  • Class 8 (2026-27)
  • Proportional Reasoning I - Textbook Aligned Version

Problem Solving with Proportional Reasoning & Trairasika — The Rule of Three

Theory

1. Proportional Reasoning & Rule of three

Practice Questions

1. Real life usage of proportionality - I

Difficulty: medium

3
2. NCERT | Problem Solving with Proportional Reasoning | Intext Example1 | Pg.162

Difficulty: hard

4
3. CBQ - Ratio of colours

Difficulty: hard

4
4. Decide the proportionality

Difficulty: medium

3
5. Find the number of pens

Difficulty: easy

2
6. NCERT | Product Rule of Proportion | Intext Example9 | Pg.169

Difficulty: easy

2
7. Assertion and Reason

Difficulty: medium

3
8. NCERT | Product Rule of Proportion | Figure It Out | Pg.170 | Q2

Difficulty: medium

3
9. Calculate the production and machines

Difficulty: medium

4
10. NCERT | Product Rule of Proportion | Intext Activity2 | Pg.171

Difficulty: hard

3

Teacher manual

1. Methodical recommendation
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