Hello
Poonam Yadav , If you want to work as a  robotics  , hardware or electrical engineer when you graduate, I would chose  mechatronics.

And the area of scope for cse are :

1. Full Stack Web Developer.
2. Mobile Application Developer.
3. Software Engineer.
4. Systems Architect.
5. Machine Learning Engineer.
6. Data Engineer.

Hope it will be helpful for you :)