Hello

In 2002 , JEE mains examination  wasn't  there , JEE mains has started from 2013 only

You can very easily download jee mains previous year papers by going through our page for which link is provided below :-

https://engineering.careers360.com/articles/jee-main-sample-papers/amp

These papers will help you to understand the types of questions which are asked in exam, you will understand the important topics which are covered in the exam by practising them, you will also get to know your preparation level .Best of luck for your examination.

Thankyou