The OMR sheet is a machine-readable answer sheet used for the Preliminary examination. Unlike written exams where an examiner reads your handwriting, the OMR sheet is scanned by a computer. The machine reads dark marks (bubbles) to determine your answers and identity.
BPSC uses high-speed OMR scanners that detect reflected light from filled bubbles. The machine assigns a value (e.g., “A” = position 1) only if the bubble’s darkness crosses a threshold. This explains why: bcs preliminary omr sheet
Includes fields for your Name (often in English and/or Bangla), Roll Number , Registration Number , and Set Code . The OMR sheet is a machine-readable answer sheet