Multiple choice general knowledge math & puzzles

A tennis championship is played on a knock-out basis, i.e., a player is out of the tournament when he loses a match. How many matches are played in the tournament if 40 players totally participate?

  1. 20

  2. 39

  3. 40

  4. 19

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In a single-elimination (knock-out) tournament, every player except the winner must lose exactly once. Therefore, to find one winner among 40 players, 39 players must be eliminated, requiring 39 matches.