Tennis Championship | 17 Sep 2009

Go4Expert Founder
17Sep2009,22:48   #1
shabbir's Avatar
If a tennis championship is played on a knock-out basis, how many players participate in the tournament if 255 matches are totally played?
Skilled contributor
17Sep2009,23:00   #2
sameer_havakajoka's Avatar
128
Skilled contributor
17Sep2009,23:03   #3
sameer_havakajoka's Avatar
256
Skilled contributor
17Sep2009,23:10   #4
sameer_havakajoka's Avatar
u don,t need to sum it up.since it,s a knock out only 1 person emerges winner finally.so255+1=256is answer.becos after255 matches finally we shud,ve 255losers and 1winner.
Banned
18Sep2009,07:51   #5
naimish's Avatar
256.

1-2
2-4
.
.
.
.
255-256
Go4Expert Founder
18Sep2009,18:44   #6
shabbir's Avatar
Still waiting for some explanation because to have one winner you should have finals as well
Invasive contributor
18Sep2009,18:52   #7
neo_vi's Avatar
257
Go4Expert Founder
18Sep2009,19:05   #8
shabbir's Avatar
Please try to explain it as well
Invasive contributor
19Sep2009,01:36   #9
nimesh's Avatar
we take example of 4 players
since it's a knowck out: he who loses, quits
a-b = a wins, b loses
c-d = c wins, d loses

a-c = a wins, c loses

so in this, 3 matches were played in which 3 players lost and 1 was the winner
OR, no of players = no of matches (= no of losers) + 1 winner
so, 256 players played 255 matches, out of which 255 players lost and 1 was the ultimate winner

http://en.wikipedia.org/wiki/Single-...ion_tournament
Go4Expert Founder
19Sep2009,11:13   #10
shabbir's Avatar
Quote:
Originally Posted by sameer_havakajoka View Post
256
Now 256 is right but the person who gave that first did not explain for a day and so finally nimesh is winner. Unless he responds ASAP