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One is asked to say a two-digit number. What is the probability of it being a perfect square? |
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Answer» Total no. of two-digit numbers = 90 Perfect squares from 10 to 99 are 16, 25, 36, 49, 64, 81. There are 6 favourable numbers Probability = \(\frac{6}{90}=\frac{1}{15}\) |
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