Question

(3) In a class 22 are girls out of 50 students the probability
of getting the first rank of a boy is ........
Ans​

Answer 1

No. of boys= 50-22= 28

Total outcomes= 50

favourable outcomes= 28

Probablity= 28/50

=14/25 ans.

Step-by-step explanation:

Thank you

Answer 2

STEP BY STEP EXPLAINATION ~

Total no. of students = 50 students.

Total no. of girls in total students = 22.

Total no. of boys are = 50 - 22 = 28.

No. of favorable outcomes of boys = ?

So the probability of getting the first rank of a boy is ~

28/50 = 14 /50

Hope it helps you