Use a black or blue ballpoint pen if instructed
Read all instructions on the OMR sheet carefully
Write your name, roll number, and other details in the required spaces
Fill the bubbles completely and neatly
Mark only one bubble for each question
Do not use tick marks, crosses, or half-filled bubbles
Avoid stray marks on the sheet
Keep the sheet clean and flat
Do not fold, tear, or smudge the OMR sheet
Use the correct question number while marking answers
Recheck all marked answers before submitting
Erase or correct only if allowed by the instructions
Ensure the bubbles are dark enough to be read by the scanner