Find a square number between 75 and 90. Explain it briefly
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The square number between 75 and 90 is 81 (square of 9).
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And now we know that the number we are looking for whose square lies in between 75 and 90 is less than 10. So, the number lies between 8 and 10. So, the number is 9 which has its square between 75 and 90. As 92=9×9=81 which lies 75 and 90.
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