If you are a Class 10 student preparing for WBBSE, CBSE, ICSE, or competitive exams, then this Ratio and Proportion – Day 1 Notes will help you build a strong foundation.
In this post, you will get important concepts, solved examples, and practice questions, along with a free downloadable PDF for revision.
📖 Topics Covered in This PDF
This study material includes:
- ✅ Basics of Ratio (অনুপাত)
- ✅ Proportion (সমানুপাত)
- ✅ Conversion of units in ratios
- ✅ Compound (Mixed) Ratio
- ✅ Solving ratio-based algebraic problems
- ✅ Important exam-based questions
🧠 Sample Questions Included
From the PDF, you will learn how to solve:
-
Find the ratio of:
- 600 gm and 3 kg
- 2 m and 800 cm
-
Find compound ratio:
- 3 : √5, √3 : 3, 35 : √250
- If a:b = 2:3 and b:c = 5:7, find a:b:c
- If (3x + 5y) : (3x − 5y) = 7 : 3, find x : y
- If 2x = 3y = 4z, find x : y : z
- Advanced algebraic ratio problems for exams
📥 Download Free PDF
👉 Click below to download the full notes:
🔽 Download Ratio and Proportion Day 1 PDF
🎥 Watch Full Video Explanation
For detailed explanation, watch the full lecture here:
👨🏫About the Teacher
Biraj Sir (Expert Classes)
Helping students of WBBSE, CBSE, ICSE & competitive exams to master Mathematics with easy tricks and clear concepts.
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WBBSE