Hloo Himanshu

No you can't get admission in IIT for btech because you are not fulfilling basic eligibilitiy criteria .

Performance in 10+2th Standard (or equivalent) Board Examination:

The candidates will have to satisfy at least one of the following two criteria for admission to IITs:

• The candidate should have passed 10+2 or equivalent examination with an aggregate of at least 75% marks. For SC/ ST and PwD candidates, there is a relaxation of 10% as they need the aggregate of minimum 65% marks.

• The candidates should be within the category wise top 20 percentile of successful candidates in their respective 12th standard (or equivalent) board examination.

  Recommended
• You can read full notification for eligibility thruoth this link
• https://www.google.com/amp/s/engineering.careers360.com/articles/jee-advanced-eligibility-criteria/amp
• Best of luck