Which of the following numbers should not be included in the set?
331, 482, 551, 263, 382, 242, 111
Pick one:  A) 263  B) 382  C) 242  D) 111  E) None of these
Solution   In each number except 382,the product of first and third digits is the middle one. Answer 382
<result>B</result>
Which of the following numbers should not be included in the set?
331, 482, 551, 263, 382, 242, 111