There are 5 ways:

1. Visit the free demo section here .
2. Get 1 full class recording file done via virtual classroom LIVE for free by sending an email to mail@123iitjee.com with scanned copy of your recent class grade-card/mark-sheet along with the following details.
   Subject of email: 1 Recording file
   Your name:
   Telephone No.:
   School in which you are currently studying:
   Full postal address:
3. Enrol for the recordings of only 1 topic of your choice as mentioned here .
4. Enrol by paying only for 1 month for the OLC course.
5. Enrol for paying for 1 session in a 1On1 session.