Hello Aspirant,

After finishing class 12 , in science group there are many competitive exams which you can write based on your interests and careers goals.

JEE Main (Engineering)

JEE Advanced(Engineering in IITs)

BITSAT(Graduation in BITS)

COMED-K

IPU-CET (B. Tech)

VITEEE

NDA Entrance with PCM (MPC)    (Armed forces)

Indian Maritime University Common Entrance Test(Nautical science)

Indian Navy B.Tech Entry Scheme

NATA (Architecture)

NEET(Medical)

CLAT(Law)

AILET(Law)

NIFT(Fashion Designing)

ICAR All India Entrance Examination (AIEE)-(Agriculture)

NID (Design)

AIEED (Design)

SAT (For admissions in the United States )

NCHMCT JEE ( Hotel management)

You can find few more state level entrances too if you search. To know more about an exam kindly visit its official website.

https://engineering.careers360.com/exams

https://school.careers360.com/articles/career-options-after-12th

All the best