Good evening,

I hope you are absolutely fine. As per your mentioned query, preparing for competitive exams previous year question papers plays very important role in the preparation. It helps you to get an idea about questions that comes in exams. Here, i am mentioning a link where you can find the previous year question papers of gate with solutions. So, download the pdfs.

https://engineering.careers360.com/articles/last-15-years-gate-papers-solutions

I hope this will be helpful for you!!