Hello Jatin!
Your query is not very specific as there are several IT courses available and the eligibility criteria for each of them varies from one institute to another. Also, you have not provided your educational qualification.

If you are an aspirant of Bachelor of Information Technology or (B.I.T./B.Sc. IT), then the basic eligibility criterion for this degree is qualifying Class 12th or its equivalent exam from Science stream with Maths, Physics and Chemistry as your subject combination and a minimum aggregate of 50% from a recognized board of India.

Kindly specify your query a little and provide the name of course that you want to pursue in the comment section.