There are two urns. Urn A has 3 distinct red balls and urn B has 9 distinct blue balls. From each urn two balls are taken out at random and then transferred to the other. The number of ways in which this can be done is

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Quantrex Academy · Accepted Answer

Correct answer: C. 108

Total number of ways = ^3 C ₂ ^9 C ₂ =3 9 8 2 =3 36=108

There are two urns. Urn A has 3 distinct red balls and urn B has 9 distinct blue balls. From each urn two balls are taken out at random and then transferred to the other. The number of ways in which this can be done is

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