Hello Student

You mentioned that you have played and wonThe district volleyball championship,if it is played under state federation of volleyball championship then it is ok for you to include in the sports quota and the other hand if you have represent the national team or you you have played in inter universities sports then you will be counted as a eligible Candidate for sports quota.With it you have got 73.4 percent marks in 12 science with PCM group.so it is not impossible for you to get admission in Delhi University in BA courses.

Click on the link to know more

https://www.careers360.com/university/university-of-delhi-delhi/amp

Hope this helps.