B.Tech

So, what are the doubts you have? Please elaborate your query!
Do you want to ask college. Admission process or related to this? Please revert soon.

For admission in B.Tech there are so many tests available i.e., JEE Mains is the most successful entrance exam in India, so you should try for JEE Mains exam to get admission in B.Tech.

No, you don't have to study biology in B.Tech entrance exam. You have to study PCM.

Anna University is a big university so first of all you need to study details of admission procedure because it has some admission rules.

Mechatronics is an excellent option. You choosing this option itself indicates that you are very intelligent, and you have a very bright future both in our country and abroad.

Yes, you can and apply with lateral entry. You'll get direct admission in second year.

Hello there Abhishek,
I don't think anyone can tell you with 100% surety which university will give you the admission. This depends on the university, your marks are alright except class 12 and the universities you applied are also good ones basis your profile. It also depends on your personal state

Mentioned below is the official website to register for Haryana LEET
http://www.hstes.org.in/.