Q. 133.9( 16 Votes )

In a class, 40% s

Answer :

Let P(A) be the probability of students studying mathematics.


Let P(B) be the probability of students studying biology.


Let be the probability of students studying both mathematics and biology.


One student is selected at random.

Tip – By conditional probability, where is the probability of occurrence of the event A given that B has already occurred.

(i)The probability that he studies mathematics given that he studies biology:

(ii)The probability that he studies biology given that he studies mathematics:

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

State True or FalMathematics - Exemplar

Fill in theMathematics - Exemplar

A speaks truth inMathematics - Board Papers

Often it is takenMathematics - Board Papers

Assume that each Mathematics - Board Papers

A bag X contains Mathematics - Board Papers