Hey Rahul.

To get  admission in an LLM course in GGSIPU you are required to take the IPU LLM CET exam. Admissions are done on the basis of your merit in this entrance. It is usually conducted in the month of April and applications come out around January.

You can use the link below for more details.

https://law.careers360.com/exams/ipu-cet-llm