hi,

see There is many website available on internet where you would find different notes by google it, but studying from random course material is not a wise decision for competitive exams like neet or jee main. basically the competitive examinations questions are very tricky and you have to understand the questions conceptual method to solve it . so it is best to take help from tutors or follow the coaching centers material which has good review about the preparation of examination.

careers360 has mbbs companion and jee main companion tools to help students study for the exam with college predictor tools and mock exams, webinar etc.

follow the below link to know in details:

MBBS COMPANION

https://www.careers360.com/mbbs-companion

Btech campanion

https://www.careers360.com/btech-companion