Hello Shanvi, 

Eligibility criteria for BTC  can be defined as :

• Graduation in any discipline from any recognized university or college with at least 50% marks in aggregate.
• The age of candidates should be from 18 to 30 years of age.
• The upper age limit is relaxable for SC/ST/OBC candidates

Forms  will be available online somewhere around first week of may.

Hope it helps.

Thank you:)