পশ্চিমবঙ্গ বোর্ড ক্লাস ৭ গণিত সমাধান 2025-26
Complete chapter-wise Koshe Dekhi exercise solutions with detailed explanations
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Complete Mathematics Solutions for WBBSE Class 7 (2025-26)
This page provides comprehensive solutions for the WBBSE Class 7 Mathematics textbook. Our solutions include detailed answers to all Koshe Dekhi exercises with step-by-step explanations.
Textbook Information
- Textbook Name: WBBSE Class 7 Mathematics (গণিতপ্রভা) - 2025-26 Edition
- Author: West Bengal Board of Secondary Education
- Total Chapters: 23
- Includes: Koshe Dekhi exercises, basic concepts, and problem-solving techniques
- Solutions cover: All Koshe Dekhi exercises with detailed step-by-step solutions
Chapter-wise Solutions
Class 7 Mathematics Key Concepts & Formulas
Algebraic Identities
- $(a+b)^2 = a^2 + 2ab + b^2$
- $(a-b)^2 = a^2 - 2ab + b^2$
- $a^2 - b^2 = (a+b)(a-b)$
Ratio and Proportion
- Ratio: $a:b$ or $\frac{a}{b}$
- Proportion: $a:b :: c:d \implies ad = bc$
Geometry & Measurement
- Area of Rectangle = length × width
- Area of Square = side × side
- Perimeter of Rectangle = 2 × (length + width)
- Perimeter of Square = 4 × side
- Sum of angles in a triangle = $180^\circ$
Mathematics Solutions - Frequently Asked Questions
The WBBSE Class 7 Mathematics textbook contains 23 chapters. Our solutions cover all Koshe Dekhi exercises from each chapter.
Yes, all solutions are updated according to the WBBSE Class 7 Mathematics syllabus for the academic year 2025-26. We regularly update our content to match any changes made by the West Bengal Board of Secondary Education.
Yes, this page provides detailed, step-by-step solutions for all 'Koshe Dekhi' exercises found in the official WBBSE Class 7 Mathematics textbook. Each solution is designed to help students understand the concepts thoroughly.
Related Class 7 Math Resources
These solutions are provided for educational purposes only. For official reference, please consult the WBBSE prescribed textbook.
Other Class 7 Solutions
Class 7 Resources
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