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Squares and Square Roots — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsSquares and Square Roots2 Marks
Question
Find the largest number of 2 digits which is a perfect square.
✓

Answer

The first three digit number (100) is a perfect square. Its square root is 10.

The number before 10 is 9.

Square of $9=(9)^2=81$

Thus, the largest 2 digit number that is a perfect square is 81.

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