Question

There are 35 people in a group.
There are 12 school girls, 10 school
boys, 5 senior citizens and 8 babies
in the group. Then the number of
waysto select a school girl or a
school boy as leader of the group
are​

Answer 1

Answer:

22

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Answer 2

Given: There are 35 people in a group, out of which the leader of the group should be a school girl or schoolboy.

Number of schoolgirls: 12

Number of schoolboys: 10

So the number of ways to select a schoolgirl or schoolboy as the leader will be the sum of their numbers.

The number of ways,

$12+10=22$ways