Hello Roshan

Here's some tips for you to prepare for CLAT after 12th-

1. You can join coaching classes,they will guide you in a better way to crack the exam.

2. You can also take online classes for it.

3. Make a daily schedule of reading English Newspaper for better English and to be aware of Current Affairs.

4. Taking Mock is must.It will help you to practice questions related to entrance exam.

5. Be time perfectionist. Many candidates lose their chance of CLAT because of time,you have to look into the time.Practising Mocks will make you time perfectionist.

Hope It Helps

Best Of Luck!