MBA
Exam
The sum of the first and the third digits in a four-digit number equals the sum of the other two digits. The sum of its first two digits equals its last digit. Five times the last digit is equal to the sum of four times the third digit, twice the first digit and six times the second digit. How many four-digit numbers satisfy the given conditions? 1) 1 2) 2 3) 3 4) None of these
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