Free Practice Question
PS · Problem Solving
sub-505
Combinations
Alex is planning to display four photographs in a line on his shelf. He has seven photographs available to choose from. How many different ways can he arrange the photographs on the shelf?
Answer Choices
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7
B
210
C
840
D
5040
E
504
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Explanation
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Comments
2
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S
SuryaMar 21, 2024
This is definitely a test-day trap
Details
Difficulty
sub-505
Type
PS
Category