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  • A die is thrown once. Find the probability of getting (i) a composite number, (ii) a prime number.       <div style="float:left; widt

A die is thrown once. Find the probability of getting (i) a composite number, (ii) a prime number.

 

 
 
 
 
 

Answers (1)

Total no. of outcomes = 6

(i)    Composite numbers on dice are 4 and 6

        \therefore P(\text{Composite No.}) = \frac{2}{6} = \frac{1}{3}

(ii)    Prime numbers are 2,3 and 5

        \therefore P(\text{Prime No.}) = \frac{3}{6} = \frac{1}{2}

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