Question

plz solve this question the first and the correct one will be marked as branliest​

Answer 1

Answer:

Total children=100

According to the question

Probability of getting a boy = 45%

Probability of getting girl =55%

Student of class 7=25%

Student of 8 or 9= 75%

Boy of class 8 = 20%

Girl not studying in class 8 =30%