hey mayuri 

since you are OBC you are eliigible for neet if you score minimum aggregate of 40% in PCB/biotechnology in class 12th from any recognised board. this is the only eleigiblity criteria based on education for neet. age criteria is that you must be of 17 years of age on or before 31st december of the year in which you are going to start first year of mbbs program.