Cards marked with numbers 5,6,7, …, 74 are placed in a bag and mixed thoroughly. One card is draw...

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Cards marked with numbers 5,6,7, …, 74 are placed in a bag and mixed thoroughly.
One card is drawn at random from the bag.
Find the probability that the number on the
card is a perfect cube.

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Its answer is wrong the answer is 3 upon 35 because perfect square is 9 16 25 36 49 and 64 in between 5 and 74

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