How should I study now to score good in 2018? as I am in 12 now. im scared by seeing today's jee paper. Itwas very tough gor me.

First, don't be scared you have enough time to prepare for your exam.
Be motivated and determined to crack your exam.

You can refer below points for your preparation

"*Plan your studies**

Formulate a study plan. It helps you to organize all the topics that has to be covered.

* Study for at least 8 hours in a day

* Assign one complicated topic and one easy topic

* Include topics from Mathematics in every day studies

* Solve Physics problems everyday.

**Study material**

To crack this exam you have to choose right study material as there are lot of options available in the market. Complete your syllabus with the help of NCERT books it will help you to clear your concepts and fundamentals.

Apart from NCERT text books, refer to prescribed standard text books.

* Physics- Concepts of Physics by H.C Verma

* Mathematics- Problems Plus in IIT Mathematics by A Das Gupta

* Chemistry- Arihant master resource book for JEE

**Give mock tests**

Solve previous years papers and attend mock tests regularly.

By giving mock tests,

* You will get familiarized with the IIT JEE exam pattern

* Helps you to manage time

* Can improve your speed and accuracy

* Helps you to understand the level of learning

**Study techniques**

Not only hard work, but smart work is also important when you prepare for IIT JEE. Follow study techniques which helps you to simplify the tough concept and helps you to remember the concepts better.

All the Best!!