For most of the state, there are no upper age limit for the admission to BTech courses through Lateral Entry. So if you wish you can take admission to the BTech courses through the Lateral entrance test organized by the state where you reside/want to take admission in. If you take Lateral entry admission, then you will be provided admission to the 2nd year of BTech Mechanical Engineering or any other branch as per your choice & aptitude.

So you have full chance to boost up your studies.

For more information regarding Lateral entry examination, you can follow the link below:

https://www.careers360.com/courses/b-tech-lateral-entry

For more information regarding the career in Mechanical Engineering, you can visit the link below:

https://www.careers360.com/courses/mechanical-engineering-course

I hope this helps. Have a great eve!