Free Practice Question
PS · Problem Solving
505-555
Combinations
In a competition, there are six participants. The individual who finishes first receives a gold medal, the one who comes in second gets a silver medal, and the third place finisher earns a bronze medal. How many unique sequences of medal recipients, from first to third place, can be formed?
Answer Choices
Correct answer marked belowA
6
B
30
120
Correct
D
720
E
1000
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Explanation
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Official Explanation
Official
Considering there are no ties in the competition: The Gold Medal can be awarded in 6 different ways. The Silver Medal can then be awarded in 5 different ways.…
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N
NathanJan 12, 2025
Great question!
What this question tests
What it tests
Whether you can count arrangements and selections correctly — permutations vs. combinations.
Common trap
Overcounting: treating a selection as ordered when order does not matter, or forgetting to divide by duplicates.
Details
Difficulty
505-555
Type
PS
Category