Five people are to be arranged in a row for a group photograph. How many...
MATHEMATICS
JAMB 1992
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: B. 24
Couple can sit together in 2! ways. No of ways=2!
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This answer is wrong. It is 48, not 24.