Hello,
You have tagged Institute of Engineering and Rural Technology and from your profile it seems you're an engineering aspirant, firstly the institute offers the following diploma courses in engineering;
The eligibility criteria is passed 10th class from a recognized board with science and maths, there is no upper age limit regarding this, candidates need to be at least 14 years old as on 1st July of the appearing year, there is no specific aggregate requirement as per the information bulletin at https://iertonline.in/doc/PAL_EXAMINATION_PROSPECTUS_2022.pdf
admission is done through the entrance test conducted by the institute,
see if you're aiming for this year then the last date for filling up the application form is already over, visit the official website at https://iertonline.in/ to know more details regarding this.
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