Namaskar Atul. Thank you for asking the question. We at Career 360 will help you to solve queries as possible. You have ample of time preparing for your exam. I suggest these books for your studies:

1. Physics: HC Verma for theory and Universal Solutions for MCQs

2. Chemistry: NCERT textbook for theory and Arihant Publications for MCQs

3. Biology: Trueman Publications and NCERT book for theory and Universal Publications for MCQs.

This will help your conceptual base become clear and as well as your practice in solving MCQs. Live Long and Prosper. Nitish Nadkarni.

Hi Atul Kumar Baderiya

For building the basic concepts of 11th and 12th class, please do study the NCERT books and go for a more deeper study along with solving MCQs related to the topic you are studying helps a lot for competition level of preparation. For doubt clearing, if you are too shy to ask teacher directly, you can stay connected with Careers360.com as it a very good platform for them. You can also go through the referance books for furhter deeper knowledge and simplification.