Number of perfect squares from $1$ to $100$ inclusive is

Number of perfect squares from $1$ to $100$ inclusive is
  1. $9$
  2. $10$
  3. $11$
  4. $8$

Solution

$1^{2}, 2^{2}, \ldots, 10^{2}$ are all $\le 100$. So $10$ perfect squares.

Asked in: NSO

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