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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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Probability
In a lottery there are 20 prizes and 15 blanks. What is the probability of getting prize?
1/10
2/5
4/7
2/7
Show Answer
Correct Answer:
4/7
Explanation:
P (getting a prize ) = 20 / (20 + 15 ) = 20 / 35 = 4/7
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