Question

Q4) There are 15 boys and 10 girls in a class. What is the percentage of : 1: boys II: Girls ​

Answer 1

Answer:

Boys 65

Girls 45

Blaaalalalaaala

Answer 2

Step-by-step explanation:

There are 15 boys and 10 girls in a class

We have to select 3 students such that there should be 1 girl and 2 boys

The number of ways we can select 3 students is

25

C

3

=2300

The number of ways we can select 3 students such that there is 1 girl and 2 boys is 15×7×10=1050

The probability is 1050 / 2300 = 21/46