Arithmetic Ability
 Probability

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Q.

In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

View Answer

Correct choice: A

Explanation:

Total number of outcomes possible, n(S) = 10 + 25 = 35 Total number of prizes, n(E) = 10 P(E)=n(E)n(S)=10/35=2/7
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