I have two 2 digit numbers. The second number has the same digits as the first number, but in reverse order. The sum of the two numbers is 121. Which of these cannot be the product of the two numbers?
1) 2668
2) 3640
3) 3514
4) 3478
Mention your answer in comment box
1) 2668
2) 3640
3) 3514
4) 3478
Mention your answer in comment box
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