A group of 7 members having a majority of boys is to be formed out of 6 boys and 4 girls. Calculate the number of ways the group can be formed.
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Majority is when boys more then 4
5b and 2g
6b and 1g
6c5 ×4c2 + 6c6×4c1
=6×4×3 +1×4
=72+4=76
5b and 2g
6b and 1g
6c5 ×4c2 + 6c6×4c1
=6×4×3 +1×4
=72+4=76
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