How is the score for OMAT calculated? What is the duration of OMAT exam?

How is the score for OMAT calculated?

There are 120 questions in OMAT and a candidate is awarded with 4 marks for each right answer and for each incorrect answer 1 mark is deducted. The answers need to be marked on an OMR sheet.

What is the duration of OMAT exam?

OMAT is a two hour test.