Finding previous year's question papers for JNTUK R1-2 can be a bit tricky, as the university doesn't directly host them all in one easily accessible location. Here's a breakdown of where you can typically find them:

1. JNTUK Library: Check the JNTUK library website. Some university libraries upload previous year's question papers in a digital format.
2. Online Educational Resources:
• Many websites provide study materials for engineering students. Use a search engine and specify "JNTUK R1-2 previous question papers" along with the specific subject name. Check the reliability of the source before downloading any material.
3. Senior Students and Alumni: The best and most reliable source is senior students and alumni. They might have physical copies or soft copies they are willing to share.

Disclaimer: Due to the nature of information availability, I cannot guarantee the presence or accuracy of resources found through the above methods. Always verify the content with your syllabus and faculty.