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Old 08-02-2007   #1
D'maz=de INsAnE BoI
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Default i HaTE THiS tYpE Of MATH qN!!!!!!!!!!!?

a) A group of 5 girls and 5 boys is to be formed a pool of 8 boys and 7 girls of whom two are twin brothers and two are twin sisters. Find how many possible ways this can be done if only one pair of twins is to be selected or neither pair is selected.b) Find the number of even integers between 3000 and 6000 in which no digit is repeated.thx 4 ya help.....
Old 08-02-2007   #2
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ur gave terrible directions in the question.... use combinations formula

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