Hello Sabita

As Govt Polytechnic college puri offers courses in diploma so you have to clear your 10th with the required percentage. It's said that for a diploma a minimum of 50% in 10th is necessary under a recognized board. Then only you will be eligible for the admission in the diploma course.

For more details, please refer to the link provided below

https://www.careers360.com/colleges/government-polytechnic-puri

Hope this helps. All the very best for your future endeavors and feel free to ask for any further queries