SOLUTION: The forms and sex of the members of a school badmenton team are shown in the table below.A boys and a girl are now selected from the team to join a mixed double. male

Algebra ->  Permutations -> SOLUTION: The forms and sex of the members of a school badmenton team are shown in the table below.A boys and a girl are now selected from the team to join a mixed double. male       Log On


   

Question 1173331: The forms and sex of the members of a school badmenton team are shown in the table below.A boys and a girl are now selected from the team to join a mixed double. male female
Section A 5 6
Section B 4 3
Section C 3 2
If the two members selected should be in the same section,How many pairs of members are available for selection?
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

Let consider section A.


There are  5  male and  6  female there.


You can form    5 * 6 = 30   different pairs of them.

Solve  similarly  for two other sections  B  and  C  on your own  in the same way.