Hello Ananya,

Yes, it is required that you submit the 12th marksheets alongwith the rest of the documents, during document verification process for PGECET.

Following is the list of all the documents required to be submitted:

• Printout of the Karnataka PGCET 2020 application form
• Karnataka PGCET 2020 Hall ticket
• GATE 2020 score card (if applying through GATE)
• Two passport size recent colour photograph
• SSLC/Class 10 marksheet
• Class 12/ 2nd PUC marksheet
• Certificates of class 10 and 12
• Qualifying exam mark sheet and degree/provisional certificate
• Category certificate (In case applicable)
• Income certificate if availing fee waiver
• Candidate claiming Hyderabad/Karnataka region reservation must submit certificate in prescribed format duly attested from competent authority
• Work certificate if applying for M.Tech/M.E./M.Arch Part-Time course

Also visit the following link for more details:
https://engineering.careers360.com/articles/karnataka-pgcet-counselling

Hope this helps you. Feel free to ask more questions.

Have a good day!!