An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If three marbles are picked up at random, what is the probability that 2 are blue and 1 is yellow ?

• ক 13/411
• খ 23/117
• গ 17/423
• ঘ 18/455 ✅ সঠিক উত্তর