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  3. Out of 8 outstanding students of a school, in which there are 3 boys and 5 girls, a team of 4 students is to be selected for a quiz competition. Find the probability that 2 boys and 2 girls are selected.  
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Out of 8 outstanding students of a school, in which there are 3 boys and 5 girls, a team of 4 students is to be selected for a quiz competition. Find the probability that 2 boys and 2 girls are selected.

 

 

 

 
 
 
 
 

Answers (1)
R Ravindra Pindel

Required probability = \frac{^{3}C_{2}\times\, ^{5}C_{2}}{^{8}C_{4}}= \frac{3\times 10}{70}= \frac{3}{7}

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