None.

Gun shots in the air when Vicky Shukla is elected as the new President of Kashi Vidyapeeth.

Vicky Shukla gets into a fist fight with current president of Kashi Vidyapeeth. When he tries to run Vicky hits him in his legs.

Vicky Shukla takes down Rawde Bhau, during this scene audience will see lot of gun shots and explosives been used.

No.

Yes one of the lead character Vicky Shukla is addicted to alcohol. He is seen consuming liquor multiple times in the movie.