Minimum passing marks for JAIIB are 50 out of 100 for each paper. However, you can clear JAIIB exam when you score minimum 45 marks in one or two subjects with a proviso that you score minimum 50% marks in all three subjects of examination in a single attempt. You can also retain credits for the subject you have passed in an attempt till the expiry of time limit for passing JAIIB exam i.e., 2 years (4 consecutive attempts).In that case you will be required to score minimum 50 marks for each subject individually.