Hello Sai,

All the concepts are important as they are asked in one way or other. Still, some topics have more weight as compared to others. These are:

Chemistry - Stereochemistry, Chemical Kinetics, Equilibrium, Redox Reactions, Alcohols, Ketones, Carboxylic acids, and their reactions, hydrocarbons solid states.

Physics - Rotation, mechanics,

Hello Sai,

No, you cannot write JEE Advanced this year as per your situation. The exam has to be given in consecutive attempts after your 12th standard (once in your 12th and other the next year). Since you have a gap year so you are not eligible for further attempts.

Hello dear, 

According to your marks in jee mains your percentile will be close to 99 and your general rank will be approximately close to 10,000 and with this rank you will definitely qualify jee mains and become eligible for jee as your marks is good. 

Hello Rocky,

NCERT is very good book to build up your basic concepts of Chemistry. Lot of questions from NCERT was asked in jee- main or AIEEE previous years examination. Considering the JEE Advance, you won't see direct question from NCERT, but yes your basic concepts of NCERT will help

Hello Rocky,

NCERT is surely enough to score 60-70% marks in JEE Mains. As JEE Mains checks the basic concepts only which can be easily covered by NCERTs. But JEE Advanced is a bit different. It checks application based questions along with the basic concepts. You can always start from

Hello dear, 

According to your percentile in jee mains 2019 your general rank will approximately close to 2.2 lakh and your obc rank will be close to 60,000 And with this rank you have the chance to qualify jee mains and to become eligible for jee advanced but probability is

The final result depends upon many other favfact like highest score obtained by the students, difficulty level of the exam, average marks obtained in the exam etc. That's why you'll witness variations in your calculated marks and rank and your actual marks and rank.

Thank you.

Hope it helps.