GRE
Exam
Numerical Ability
Probability
One integer will be randomly selected from the integers 11 to 60, inclusive. What is the probability that the selected integer will be a perfect square or a perfect cube?
(A) 0.1 (B) 0.125 (C) 0.16 (D) 0.5 (E) 0.9
Read Solution (Total 1)
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- There are 50 integers between 11-60 , and there are 4 integers that are perfect square and 1 integer which is perfect cube.
Hence, probability = 5/50 = 0.1 (Option A) - 6 years agoHelpfull: Yes(0) No(0)
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