Hiii, I am prakhar studying in class 12th. & I am finding difficulty in JEE preparation.

I am using DISHA'S IIT JEE CHALLENGER for maths ,S.K Kundra for chemistry& H.C Verma,Reshnick-Halliday,Tata Mcgraw Hill foir Physics.So plzz tell me am i on right track or not.

 

Secondly, I am finding myself very much lacking in maths.So how shud I start my final preparation .Shud I first go thru N.C.E.R.T & then with any other book(the method which I am foll. presently) or any other way.My maths teacher adviced me to purchase Arihant's 25 years ,shud I purchase it at this time.

Also advice any method so that I can do well in maths

 

Thirdly,I have joined the FIITJEE's AITS & not getting good marks in it(only 56 percentile).So is this showing that I am not able for JEE &  shud I now start studying from the beginning.I am very much confused .& tensed.

Plzzzzzzzzzzzzz  answer me as soon as possible,I am in deep trouble.

you can also give any of your advice which can prove beneficial for me.