https://drive.google.com/file/d/1uYjS_ArZJJnFKI7EiwhE3Air8pOsKRwH/view?usp=sharing
https://drive.google.com/file/d/1vkM0jGciFzYjR6ZmPI8FsBU-lV5UMgX0/view?usp=sharing
https://ssju.ac.in/pdf/syllabus/MATHS-SYLLABUS-NEP-2020.pdf