For 100% accuracy please follow the instructions given below:
There must be Timing Track on one side or both the side of
OMR Sheet.
All the bubbles must be aligned with Timing Track
Cutting of the sheet must be similar on each OMR Sheet the
best way of judge this is to check distance between timing track
and cutting of sheet should be equal on each page.
The sheet must use one color (red, green, blue) for
designing. Black can also be used with the selected color of
your choice
For single side sheet printing the paper thickness should be
70gsm
For double side sheet printing the paper thickness should be
90gsm.