Official Answer Key Matrix
Define the correct option for automatic gradingLive 4-Corner Camera Scanner
Point your camera at the printed OMR sheet, mark the 4 corner alignment markers directly on screen, and click proceed to evaluate instantly.
📷 Launch 4-Corner Live Scanner →Upload Sheet Image
Check a pre-scanned photo or JPG/PNG image
Tips for 100% accuracy:
- Ensure all 4 solid black corner marker squares are clearly visible.
- Avoid heavy shadows or glare over the filled bubble options.