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TS EAMCET 2017 Code A Solved Paper
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Section:
Mathematics
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© examsnet.com
Question : 41
Total: 160
A village has 10 players.A team of 6 players is to be formed 5 members are chosen first out of these 10 players and then the captain is chosen from the remaining players.Then the total nuber of ways of chossing such team is
1260
210
(
10
C
6
)
5
!
(
10
C
5
)
6
Validate
Solution:
The total number of ways of choosing such team is calculated as,
Total number of ways =
=
10
C
5
â‹…
5
C
1
=
‌
‌
10
×
9
×
8
×
7
×
6
5
×
4
×
3
×
2
×
1
×
5
=
10
×
3
×
7
×
6
=
1260
© examsnet.com
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