The number of ways of selecting 15 teams from 15 men and 15 women,
such that each team consists of a man and a woman, is :
1120
1240
1880
1960
As we learnt in
Theorem of Combination -
Each of the different groups or selection which can be made by taking r things from n things is called a combination.
- wherein
Where
We use selections.
Total select one man and women out of 15 men and 15 women is
For second team, we get
and so on, we have
Correct option is 2.
Option 1)
1120
This is an incorrect option.
Option 2)
1240
This is the correct option.
Option 3)
1880
This is an incorrect option.
Option 4)
1960
This is an incorrect option.
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