Question

Fifteen card numbered 1,2,3,4, ...... ,15 are put in a box and mixed thoroughly .One cards is drawn from the box . what is the probability that the number on the card is: (1) divisible by 2
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Answer 1

possibilities - 2,4,6,8,10,12,14

- 7 possibilities

sample space - 15

Probability is 7/15