A: For studying, yes. Phones are great for revision. However, during exams, electronics are banned. You must be comfortable reading physical printed text as well.
Most teachers recommend M.L. Aggarwal for conceptual clarity and Selina for exam-style questions. Use both if possible. icse math class 9 book pdf
For students entering Class 9 under the Indian Certificate of Secondary Education (ICSE) board, Mathematics can feel like a giant leap. The transition from the foundational concepts of Class 8 to the rigorous, abstract logic of Class 9 is significant. Whether you are preparing for your school exams or the final ICSE board exams in Class 10, mastering Mathematics in Class 9 is non-negotiable. A: For studying, yes