Hello aspirant,

Admission in B.tech is given through JEE (Joint entrance exam) MAINS

1st Step - JEE Main Registration 2021

2nd Step - Fill the JEE Main 2021 application Form

3rd Step - Uploading photograph, signature, and other required certificates

4th Step - Pay the JEE Mains 2021 application fee

5th Step - Print the JEE Main Exam Confirmation Page

For the detailed process visit this website.

https://engineering.careers360.com/articles/jee-main-application-form

The application fees for filling this form is 650.

The eligibility criteria to appear in JEE MAINS is

1. Passing 10+2 from a recognised board with Mathematics,Physics,Chemistry, English as compulsory subjects.
2. A student should get passing marks in boards
3. All aspirants can appear 4 times a year for this exam.

The syllabus for entrance exam JEE MAINS 1 consists of topics from Mathematics, chemistry and physics studied till class 12th. To know the detailed syllabus click on the syllabus section in this link https://engineering.careers360.com/exams/jee-main#syllabus

I hope this information helps you. You can reach out for any further doubts in the comment below.