Cards marked with numbers 4 to 99 are placed in a box and mixed thoughtly. One card is drawn from this box. Find the probability that the number on the card is a perfect square between 91 and 99.
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Solution
We have,
Total number of cards =96
Number on the card is a perfect square between 91 and 99=0
Then,
Probability of the card is a perfect square between 91 and 99=096=0