This question concerns a single-elimination, or knock-out, badminton tournament. In such tournaments, each game results in one winner and one loser. The loser is eliminated.
The core principle of a knock-out tournament is that exactly one player is eliminated per game. To determine a single winner from an initial pool of players, all other players must be eliminated.
Calculation:
Total games = Number of players - 1
Total games = $64 - 1 = 63$
Therefore, 63 games must be played in total to declare the winner of the tournament.
A traveller to the town reaches a crossroad. Upon asking residents A, B and C for directions to a certain destination, he gets the following responses
A: turn left
B: do not turn left
C: go straight
If only one among A, B and C is truthful, the traveller
In a city, each person has at least one hair on his/her head. At least two persons in this city are guaranteed to have exactly the same number of hair on their heads if the population of the city
a, b, c are real numbers. The quadratic equation ax2 – bx + c = 0 has equal roots, which is β, then
S, M, E and F are working in shifts in a team to finish a project. M works with twice the efficiency of others but for half as many days as E worked. S and M have 6 hour shifts in a day, whereas E and F have 12 hours shifts. What is the ratio of contribution of M to contribution of E in the project?
If x>y>1, which of the following must be true?
(i) In x > In y
(ii) ex > ey
(iii) y2 > x2
(iv) cos x > cos y