1997 AHSME Problems/Problem 13

Problem

How many two-digit positive integers $N$ have the property that the sum of $N$ and the number obtained by reversing the order of the digits of is a perfect square?

$\textbf{(A)}\ 4\qquad\textbf{(B)}\ 5\qquad\textbf{(C)}\ 6\qquad\textbf{(D)}\ 7\qquad\textbf{(E)}\ 8$

1997 AHSME (Problems • Answer Key • Resources)
Preceded by Problem 12	Followed by Problem 14
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1997 AHSME Problems/Problem 13

Problem

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