After 10th i am completed my diploma in engineering field, then i completed my graduation,,any chances to get admission in IIMA?
Yes definitely you are eligible and have good chances to get IIM Ahmedabad.
You musthave scored minimum 50%aggregate marks in graduation as must and have valid CAT score.
Cutoff marks for ST category is between 50 to 60 percentile in CAT to recive call for GDPI process at IIM Ahmedabad.