Class 11 Math Algebra Probability
Out of students two sections of and are formed. If you and your friend are among the students. What is the probability that
(a) you both enter the same sections?
(b) you both enter the different sections?
Solution: My friend and I are among the students
Total number of ways of selecting students out of 100 students 

(a) The two of us will enter the same section if both of us are among students or among students

Number of ways in which both of us enter the same section = 

Probability that both of us enter the same section


(b) (we enter different sections)

(we enter the same section)


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Similar topics
determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series
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determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series
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