hello
1. Can someone take the DGCA cpl written exams without official ground school or flying experience?
No.
2. I have about 30 hours flying experience in India, but have not completed formal ground schooling. Will I need a ground school certificate inorder to appear for the exams?
Yes.
3. Where can I find the rules regarding the above
http://dgca.nic.in/cars/D7B-B1.pdf