Hey Aspirant,

Hope you are doing great,

As you want admission in Osmania University and to get a seat, you have to qualify the entrance exam conducted by Osmania University in the month of May/June. The notification for the entrance exam will be given in the month of March/ April. If you get good rank you will be get placed in University itself or else in university's affiliated colleges.

For more information on Osmania University:

https://www.careers360.com/university/osmania-university-hyderabad

I hope this will help you,

Best of Luck :)