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I saw this problem in a web site : - There are 6 students

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Intern
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I saw this problem in a web site : - There are 6 students [#permalink] New post 24 Aug 2003, 02:29
I saw this problem in a web site : -

There are 6 students who are divided into three groups with 2 students in each group. Each group may select one continent to explain, total three continents ASIA, EUROPE, AFRICA.

How many kind of arrangements possible?

The answer given was 90.

Is this correct ?

i would like to know how to work out this problem ?


Thank You.
Manager
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 [#permalink] New post 24 Aug 2003, 07:46
first we have to make 3 groups of 2 people... 6C2=15
then each group has to select a continent... 3!=6
answer: 15*6=90
Intern
Intern
Joined: 04 Jul 2003
Posts: 7
Location: Chennai
Followers: 0

Kudos [?]: 1 [0], given: 0

 [#permalink] New post 24 Aug 2003, 08:46
i get it now. Thank You.
  [#permalink] 24 Aug 2003, 08:46
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I saw this problem in a web site : - There are 6 students

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