Question
Mathematics Question on integral
4 boys and 2 girls occupy seats in a row at random. Then the probability that the two girls occupy seats side by side is
A
(A) 1/2
B
(B) 1/4
C
(C) 1/3
D
(D) 1/6
Answer
(C) 1/3
Explanation
Solution
Explanation:
n(e)=⌊5⌊2n(s)=⌊6p=⌊5⋅⌊2⌊6=26=13