Free Practice Question
PS · Problem Solving
555-605
Combinations
In a league consisting of 10 teams, each team competes against every other team two times. Given that each match involves 2 teams, how many matches are played in total?
Answer Choices
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36
B
45
C
90
D
100
E
110
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Explanation
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Comments
2
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J
julesJun 28, 2024
taking my GMAT next month, this helps!
Details
Difficulty
555-605
Type
PS
Category