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Out of 8 boys and 5 girls a committ...

Out of 8 boys and 5 girls a committee of 6 . The number of ways in which this can be done so as to include atleast two boys and one girls is

A

`""^(8)C_(5)xx""^(5)C_(1)+""^(8)C_(4)xx""^(5)C_(2)+""^(8)C_(3)xx ""^(5)C_(3)+""^(8)C_(2)xx ""^(5)C_(4)`

B

`""^(8)C_(4)xx""^(5)C_(2)+""^(8)C_(3)xx""^(5)C_(2)+""^(8)C_(3)xx ""^(5)C_(3)+""^(8)C_(2)xx ""^(5)C_(2)`

C

`""^(8)C_(2)xx""^(5)C_(3)+""^(8)C_(2)xx""^(5)C_(1)+""^(8)C_(2)xx ""^(5)C_(2)+""^(8)C_(2)xx ""^(5)C_(3)`

D

`""^(8)C_(6)xx""^(5)C_(3)+""^(8)C_(4)xx""^(5)C_(3)+""^(8)C_(4)xx ""^(5)C_(3)+""^(8)C_(5)xx ""^(5)C_(2)`

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A
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DIPTI PUBLICATION ( AP EAMET)-PERMUTATIONS & COMBINATIONS-EXERCISE 1B (COMBINATIONS )
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