Q: If x and y are two-digit prime numbers such that y is obtained from x by interchanging its digits and x − y = 36, then what is the value of xy ?
(a)1611
(b)2701
(c)4031
(d)5603
Correct Answer: (b)
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Q: If x and y are two-digit prime numbers such that y is obtained from x by interchanging its digits and x − y = 36, then what is the value of xy ?
Correct Answer: (b)