13 and 31 is a strange pair of numbers such that their squares 169 and – InterviewSolution

1.

13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Can you find two other such pairs?

Answer»

First pair is 12 and 21

Squares of numbers, 12² = 144 and 21² = 441

Second pair is 102 and 201

Squares of numbers, 102² = 10404 and 201² = 40401

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