Can you solve this math puzzle?
A four digit number consists of four different digits. The first digit is three times the last digit.
The second digit is twice the last digit and the third digit is the sum of the last digit and 3.
What is the four digit number?
Think you know the answer?
To see the answer to the math puzzle, click to expand the accordion below.
The possible four digit numbers are 3241 and 6452.
Need a hint?
If you need a hint, click to expand the accordion below.
Let the last digit be x.
The first digit is 3x, the second digit is 2x, and the third digit is x + 3.
All the digits are 0 – 9 and must be different, so x can only be 2 different numbers.
