This mystery number has four digits. Each digit is an even number. All the digits are different. It is the greatest number that can be described that way. guess this mystery number?
8642
What is the mystery number is greater than 0 and less than 1
2 5 6
7 1 4
15 21 20
41 14 9
23 42 36
To find the mystery number that meets the given criteria (four digits, all even and different), we need to identify the greatest possible number that follows these rules.
First, consider the thousands place. Since all the digits are different and even, the greatest possible digit to use is 8.
Next, consider the hundreds place. We have already used the digit 8, so the greatest remaining even digit is 6.
Moving on to the tens place, we have already used the digits 8 and 6. The greatest even digit left is 4.
Lastly, for the units place, we have used the digits 8, 6, and 4. The only even digit remaining is 2.
Putting it all together, the greatest possible number meeting the given conditions is 8642.
Therefore, the mystery number is 8642.