hard · GMAT Quant
A four-digit positive integer N = 1,000a + 100b + 10c + d satisfies a = 2d and b = 2c. If N is divisible by 12 and a + b + c + d = 15
What is the value of N?
- 4,632
- 2,634
- 6,423
- 4,362
- 2,364
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