Hello student B.tech is a technical and professional course also it's more in demand as compared with BCA or BSc so B.tech +MBA is a good choice.

To get admission in top engineering colleges you need to appear in entrance examination, some of the top engineering entrance examination are as mentioned below -

• JEE Main
• VITEEE
• WBJEE
• MET
• BITSAT
• SRMJEE

Feel free to comment if you've any doubt

Good luck