Free Practice Question
PS · Problem Solving
sub-505
Combinations
Emily is creating 3-letter combinations using 26 letters of the alphabet, where the middle letter must be a vowel, and both the first and third letters must be different consonants. How many unique combinations can she create?
Answer Choices
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1,800
B
1,900
C
2,000
D
2,100
E
2,300
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Explanation
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Comments
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A
AlejandroFeb 15, 2025
thank you taking time to upload it!
Details
Difficulty
sub-505
Type
PS
Category