See most of the polytechnic entrances, there are no such criterions available for the eligibility of 10th Basic. So the student is eligible for the Polytechnic courses. There can be qualifying percentage in the 10th i.e., for some entrances such as 50% marks or 60% marks is the course of eligibility.  Through Polytechnic a student will be able to pursue Diploma course in different fields such as:

• Engineering
• Pharmacy

To know more about the Diploma in Engineering, visit the link below:

https://engineering.careers360.com/articles/diploma-in-engineering

To know more about the Pharmacy, visit the link below:

https://www.careers360.com/courses/pharmacy-course

I hope this answer helps. All the very best for your future endeavors!