Q. 253.7( 6 Votes )

In a school, there are 1000 students, out of which 430 are girls. It is known that out of 430, 10% of the girls study in XII. What is the probability that a student is chosen randomly studies in Class XII given that the chosen student is a girl?

Answer :

Given: Total Number of students = 1000


Number of Girls = 430


% of girls in Class XII = 10%


Let A be the event of Student chosen studies in Class XII


And Let B be the event that the student chosen is a girl


Now,




Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses
RELATED QUESTIONS :