posted by tom .
I am a 2-digit number with a 1-digit decimal. I am bigger than 54 but smaller than 56. 2 of my digits are even. When you divide my whole number by the digit in my decimal place, the answer has no remainder. What are the biggest and smallest numbers I could be?
Since the 54 < n < 56, and has 2 even digits, it must be 54.x where x is even and divides 54: