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Consider a class of 5 girls and 7 boys. The number of different teams consisting of 2 girls and 3 boys that can be formed from this class, if there are two specific boys A and B, who refuse to be the members of the same team, is : |
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Answer» Required number of ways = Total number of ways - When A and B are always included. =5C2.7C3−5C15C2=300 |
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