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If x is a two-digit prime number whose. . .

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by Vincen » Fri Sep 29, 2017 6:00 pm
If x is a two-digit prime number whose digits are the reverse of the two-digit prime number y, what is the value of x?

(1) x -y = 54

(2) x + y = 88

The OA is A.

I got confused. Can any experts explain to me how can I go trough this DS question?
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Source: — Data Sufficiency |