Pro tip: Even if you buy a physical copy, many sellers include a QR code to download the of solved sample papers.
Many educational publishers now offer a "digital companion" for their books. If you own the physical U Like book, check inside the cover for a code or QR code that unlocks official PDFs of additional sample papers. Alternatively, visit the publisher’s official website (e.g., Full Marks, Evergreen, or others under the U Like series) and look for the "Student Resources" or "Downloads" section. U Like Sample Paper Class 9 Maths Pdf