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There are two urns. Urn A has 3 distinct...

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

A

66

B

108

C

3

D

36

Text Solution

Verified by Experts

Clearly,
Required number of ways `=""^(3)C_(2)xx""^(9)C_(2)=108`
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