CBSE 12th

Here are some entrance exams in which you can apply after completing class 12th
JEE Main
JEE Advanced
BITSAT
VITEEE
AMUEEE
AMU B.Sc
AMU B.Com
AMU B.A
JMI B.Sc
JMI B.Com
JMI B.A
Indian Navy B.Tech entry scheme. CUET (UG)
NDA
ISI for B. Math and B. Stat
Some courses of AMU and JMI are offered by CUET and some course entrance exams are conducted by their administration itself. You can also apply for some state Universities entrance exams.

Here are some entrance exams in which you can apply after completing class 12th
JEE Main
JEE Advanced
BITSAT
VITEEE
AMUEEE
AMU B.Sc
AMU B.Com
AMU B.A
JMI B.Sc
JMI B.Com
JMI B.A
Indian Navy B.Tech entry scheme. CUET (UG)
NDA
ISI for B. Math and B. Stat
Some courses of AMU and JMI are offered by CUET and some course entrance exams are conducted by their administration itself. You can also apply for some state Universities entrance exams.

You are eligible for following entrance exams. JEE Main
JEE Advanced
BITSAT
VITEEE
AMUEEE
Indian Navy B.Tech entry scheme. CUET (UG)
NDA
ISI for B. Math and B.Stat.

Here are some entrance exams in which you can apply after completing class 12th
JEE Main
JEE Advanced
BITSAT
VITEEE (Vellore Institute of Technology Engineering Entrance Exam)
AMUEEE (Aligarh Muslim University Engineering Entrance Exam)
Indian Navy B.Tech entry scheme. CUET (UG)
NDA
ISI for B. Math and B.Stat.

If you're studying in class 12 then you can apply for following examination. KVPY Scholarship Exam conducted by IISc, Bangalore. Olympiad
Akash Anthe
Allen Scholarship exam
PW Scholarship exam
Entrance exams which requires your class 12th marksheet
Here are some entrance exams in which you can apply after completing class 12th
JEE Main
JEE Advanced
BITSAT
VITEEE
AMUEEE
Indian Navy B.Tech entry scheme. CUET (UG)
NDA
ISI for B. Math and B.Stat.

If you have to become a script writer, you have to get some knowledge in Screen play and storyboard for a scene making. So, you have to choose a course like visual communication and mass media even journalism sometimes. So, then being in a Diploma programme it is encouraged you to choose a bachelor's degrees Like Viscom and Mass Media. In South India. Chennai: 1) Loyola College of Arts and Science.
2) Anna University3) SRM University. Coimbatore:4) Rathinam University5) P. S. G University6) Bharathiyar University, Trichy:7) Care University8) Bishop College of Arts and Science9) SRM University.

Entrance exams after doing 12th with PCM
JEE Main
JEE Advanced
BITSAT
NDA
CUET (UG)
Indian Navy B.Tech entry scheme
AMUEEE.

Top competitive exams for PCM students. JEE Main
JEE Advanced
CUET (UG)
NDA
BITSAT
ISI
UPTU
WBJEE
VITEE
AMUEEE (Aligarh Muslim University Engineering entrance exam). .

NO THERE IS NO PROBLEM. THE CRITERIA IS JUST TO PASS WITH 50% MARKS IN AGGREGATE. SO IT WILL NOT AFFECT. THEY TAKE INTO CONSIDERATION OF YOUR MARK ONLY IN DEGREE.

No, it does not affect in any type of placement.