Eight football clubs are to play in a league on home and ...
Eight football clubs are to play in a league on home and away basis. How many matches are possible?
14
28
56
128
Correct answer is C
Number of matches possible = 2×8C2 (Home and away repitition of the matches)
= 2×8!(8−2)!2!
= 2×28
= 56
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