Sir please don't promote your site please give me an honest answer to what topics should I study for IIT Foundation in class 9 please write the topics in PCM I beg you!

I'm Midway in 9th can I start even now what if I don't solve complex problems

Dear student

The topics of basics topics ofAlgebra,Trigonometry,Matrices, etc.

but entire physics and chemistry is required, yes you may start, if you don't solve complex problems then it will not train your mind to deal with difficult problems later

so please solve complex problems

Regards