CBSE Class 8 Answered
In a collection of 35 lotteries, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
Expert Answer
Here, n(S) = 10 + 25 = 35
Let E be the event of getting a prize.
n(E) = 10
Probability of getting a prize = 
Answered by | 04 Jun, 2014, 15:23: PM
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