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

In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random . What is the probability of getting a prize ? Correct Answer 2/7

Total element = 10 + 25 = 35 Total event for A lottery = C135 = 35Event of getting A prize  = C110 = 10.'. probability  = 1035 = 27
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