hard · GMAT Quant
A logistical tracking system assigns a 5-character alphanumeric code to containers using the letters A, B, C, D and the digits 1, 2, 3, 4, 5, 6. Each character in a code must be distinct. If the first character must be a letter and the last character must be an even digit
How many unique codes are possible?
- 4,032
- 5,040
- 3,360
- 12,000
- 30,240
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