Hello,

You can take help of the JEE Knockout Package- https://learn.careers360.com/knockoutfull-jee-main-april/?icn=jee-main-knockout-lpage&ici=navigation-header_jee It has video lectures on almost all topic which will help you understand and solve the sums. Our Experts are also available 24x7 to clear your doubts. With this package help and a little hard work you can for sure crack IIT.

Apart from this, this try to solve Maths questions from NCERT first. Build your concept on each and every topic. Take help of examples and guide books if you don't understand the process. Arihant and Nandlal Publication guide books are available for NCERT. Practise Mock tests and Solve as questions as you can.

Only way to crack IIT is solving question. The more you solve the more you will feel that they are easy. Finally go for Previous Year JEE papers.

Hope this was helpful.