A number ABCD times 4 equals DCBA. Each letter is a different digit from 0 to 9. What is the value of each letter?
If ABCDE times 4 equals EDCBA, and each letter is a different digit from 0 to 9, what is the value of each letter?
A number consists of four different digits where last digit is two times the first digit, second digit is two times the last digit and third digit at tens place is 3 less than the second digit. What is the difference of this four digit number and number formed by reversing its digit?
There is a four-digit number ABCD, where A, B, C, D each represents a different digit from 1 to 9.
If ABCD is divisible by 13, BCDA is divisible by 11, CDAB is divisible by 9, and DABC is divisible by 7, what is the original number ABCD?