Dear Rajesh,

Look, If you want to join Engineering after B.Sc 1st year admission , you need to leave your B.Sc studies and then through Entrance exam , you need to qualify the required cut off and then need to get admission in Engineering colleges .

Some more details about B.Tech :

• Course Duration : 4 Years
• Eligibility : Should have passed 10+2 equivalent exam with min 75% marks
• Subject combination should be Mathematics, Physics, Chemistry/ Biology/ Biotechnology/ Technical Vocational Subject, Language and any other subject
• Accepted Exams : JEE MAIN , TS EAMCET (as you are from Telangana based on your user profile)

To know more about TS EAMCET exam, refer this :

https://www.careers360.com/exams/ts-eamcet

Hope this helps !