Hello Aspirant,

Firstly go through with NCERT  books to clear your basics. It will help you for basic knowledge & concept related to area of the study.

Some of the important tips you can follow.

Make a Preparation Strategy: To obtain the success you should follow a systematic approach. You must prepared a detailed schedule about the topic, chapters & subjects.

Work on Your strengths & Weakness: It is important to analyze your weak areas of your study. Once the strengths & weakness have been identified then you can put your efforts to improve your that areas.

Solve Previous Year Papers: go through with sample papers & its regular practise will get a clear picture of the type of questions asked in the exam.

Group study: Group Study help you to expand your knowledge and also help to get each others reviews & suggestions on difficult topics.

Join Mock Test: Mock test will help you to analyze your performance & proper time management.

Also I would like to inform you that Careers360 is conducting All India Talent search Exam where students of 11th and 12th PCM/PCB ( Engineering or Medical) can test their knowledge and enhance their preparation by knowing their stronger and weaker areas and win prizes and scholarships worth ₹1.25 Crore.

Avail this opportunity (Scholership and Exciting Prizes - ₹50,000/- cash Prizes, Upto 100% Scholarship on JEE / NEET AI-Based preparation packages, Laptops, Smartphones, Amazon Echo, Careers360 Almanacs, Powerbanks, Upto ₹250/-  Paytm *Cashback offer)

 You just need to qualify JEE Mains to appear JEE Advance, IITs provide admission based on JEE Advance mark.

 Cutoff rank cannot be predicted exactly because it depends upon various factors. Score varies almost every year and differs from one branch to another.It may be vary depending on question paper and cutoff rank.

 you can go through the below-provided link of career 360