In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
1/10
2/5
2/7
5/7
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10
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2
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3
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4
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5
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6
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7
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8
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In a simultaneous throw of two dice, what is the probability of getting a total of 7?
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9
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The value of 75P2
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