Free Practice Question
PS · Problem Solving
705-805
Combinations
In a certain warehouse, each product is given a code consisting of two letters followed by two digits. If the two letters must be identical and the product of the two digits must be even, how many possible codes exist?
Answer Choices
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250
B
650
C
1950
D
2600
E
67700
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Explanation
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Difficulty
705-805
Type
PS
Category