A die thrown once. Find the probability of gettin (i) a compositive number( ii) a prime number
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the possible outcomes is 1,2,3,4,5,6. a composite no. is 1/3. a prime no. is 1/2
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cases:- 1,2,3,4,5,6
total cases are 6
i) composite number= 4 & 6
no.of favourable outcomes=2
no.of total outcomes=6
P= 2/6 =1/3
ii) prime no.= 2,3 & 5
no.of favourable outcome=3
no.of total outcomes=6
P= 3/6=1/2
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