All IGNOU Bachelor's Degree (BA, BAG, B.com, B.sc, BTS, BDP, etc.) course passing marks is 35% means 35 Out of 100 and 18 out of 50, excluding BCA Programme. BCA Students need 40% means 40 out of 100 or 20 out of 50, to get passed. The minimum passing mark is 18 out of 50 marks on paper.