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15 October, 17:32

P and q are different two-digit prime numbers with the same digits, but in reversed order. what is the value of the larger of p and q?

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  1. 15 October, 19:20
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    The digits cannot be 2, 4, 6, 5, 8, because those numbers in the one's place do not make a prime number.

    of the numbers 1, 3, 7, 9, and largest is 97, and 79 is also a prime number, so the answer is 97
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