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Which two integers is 51\sqrt{51} between?\newlineChoices:\newline(A) 99 and 1010\newline(B) 88 and 99\newline(C) 77 and 88\newline(D) 66 and 77

Full solution

Q. Which two integers is 51\sqrt{51} between?\newlineChoices:\newline(A) 99 and 1010\newline(B) 88 and 99\newline(C) 77 and 88\newline(D) 66 and 77
  1. Estimate square root: Step 11: Estimate the square root of 5151 by comparing it to perfect squares.
  2. Check proximity to 77 or 88: Step 22: Check if the square root of 5151 is closer to 77 or 88 by calculating the square roots of 4949 and 6464.

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