It would be hectic to go through all the study materials and books of 11th, while you are doing 12th studies parallelly.
What would've been better was to prepare handy notes while you were studying for 11th, which you could revise quickly.
But if you haven't prepared any such notes, it's not too late.
My suggestions would be to:
However, every person's style of studying is different, so you figure out a plan which would suit you the best.
All the best.
JEE Advanced Board is going to conduct the JEE Advanced 2018 Exam very soon.
First time the exam will be held in online mode.
The registration process for JEE Advanced 2018 Exam will be start from May 2018.
Number of candidates who are eligible for JEE Advanced is 2,24,000.
The competition level is going to be higher of the exam. Having some Quick Tips for JEE Advanced will be helpful for the aspirants to get a good rank.
Best of luck to all!