But there is relaxation in age for schedule cast.

yes if you belong to the sc/ st caste then there is an relaxation .The upper age limit for NEET (UG) is 25 years as on the date of examination with relaxation of 5 years for the candidates belonging to SC/ST/OBC category and persons entitled for reservation that mean the age of the sc/st students should not be more than 30 years i hope this will hepl you 

Yes, thank you so much for your help.