The product P of two prime numbers is between 9 and 55. If one of the prime numbers is greater than 2 but less than 6 and the other is greater than 13 but less than 25, then P =

A 15
B 33
C 34
D 51

Correct Answer: 51

Prime numbers greater than 2 but less than 6 = { 3 , 5 }Prime numbers greater than 13 but less than 25 = { 17 , 19 , 23 }Product P of two prime numbers between 9 and 55 is 51 ( i.e 3*17 )
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