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Question 1:
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random.
What is the probability of getting a prize?
A. 1/10
B. 2/5
C. 2/7
Feedback P (getting a prize) = 10 / (10+25) = 10/35 =2/7.
D. 5/7

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