Hi Aarthy,

Byjus charge the following charges for class 9th Maths and science course material-

1. SD card with Lenovo 7'' tablet - ₹30000

2. SD card with Lenovo 10'' tablet - ₹37500

3. Books - ₹6000

4. SD card - ₹25000

5. Streaming - ₹25000

These are the charges, now you can decide which way you want to learn and is comfortable with.

I hope this helps you.

All the best!