Balwant and Kulwant appeared for an interview. The probability of their selection is respectively. Find the probability both selected. - Wired Faculty

Probability

Question

Wired Faculty App

Balwant and Kulwant appeared for an interview. The probability of their selection is $1 third space and space 1 fifth$ respectively. Find the probability both selected.

Solution

Let A : Balwant is selected
B : Kulwant is selected
$therefore space space space straight P left parenthesis straight A right parenthesis space equals space 1 third comma space space straight P left parenthesis straight B right parenthesis space equals 1 fifth$
Clearly A and B are independent.
P(both selected) = $straight P left parenthesis straight A intersection straight B right parenthesis space equals space straight P left parenthesis straight A right parenthesis. space straight P left parenthesis straight B right parenthesis$
$equals space 1 third cross times 1 fifth space equals 1 over 15$

For Daily Free Study Material Join wiredfaculty

Probability

Balwant and Kulwant appeared for an interview. The probability of their selection is $1 third space and space 1 fifth$ respectively. Find the probability both selected.

Some More Questions From Probability Chapter

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Phone Number

Email Address

Loaction