Five people are to be arranged in a row for a group photograph. How many arrangements are there if a married couple in the group insist on sitting next to each other?
-
A.
48 -
B.
24 -
C.
20 -
D.
10
Correct Answer: Option B
Explanation
= ((n – 1)!) ways.
= ((5 – 1)! ) ways
= 24 ways.