EMP Q.12
- Option : A
- Explanation : A can draw a ticket in 3C1 = 3 ways.
Number of cases in which A can get a prize
is clearly 1.Probability of A's success = 1/3
Again B can draw a ticket in
Number of ways in which B gets all blanks
Number of ways of getting a prize
= 84 - 20 = 64Thus, probability of B's success =
A's probability of success : B's probability
of success
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