ok ok..i got it..it was very confusing at first but i have sorted it out..i am 4th in AJK and the fourth seat in AJK is of postal so i was going to get it but there was one seat of postal in open merit as well so they put me there beecause i am on top in the postal group..i had to get postal anyway in AJK at merit 141 so they put me in postal again on open merit as they had to put someone with the highest merit no in postal so my AJK seat got vaccated and the guy who is 5th in AJK luckiliy got that seat