Disclaimer
Last updated: 2 October 2026
Not affiliated with NCERT or any board
CharuMam is an independent educational website. We are not affiliated with, endorsed by or connected to NCERT, CBSE, CISCE (ICSE) or any government body. Names of textbooks and chapters (for example, NCERT “Ganita Prakash” and “Curiosity”) are mentioned only to show which syllabus a lesson follows. All explanations, examples, diagrams and questions are written by CharuMam. Links to official NCERT books are given for students’ reference.
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