Bhai pehlay aiay pehlay paiay ki bunyad py i mean k kafi larkay larkian hotay hain select to fr batch k hisab sy jatay hain like 150 agr hain candidates to 50 aik dafa fr 50doosri dafa fr 50 3rd time...GD ma to i guess 300 k 300 hi aik hi dafa bhej diay jatay hain agr jo bach jayn to wo next time