BITSAT 2013
- Exam
- BITSAT
- Year
- 2013
- Subject
- Mathematics
- Chapter
- Permutation and Combination
BITSAT 2013 · Mathematics · Permutation and Combination
In how many ways can 5 boys and 5 girls be seated at a round table...
In how many ways can 5 boys and 5 girls be seated at a round table so that no two girls may be together?
Options
- A
- B
- C
- D
Correct answer
D.
Step-by-step solution
Leaving one seat vacant between two boys, 5 boys may be seated in ways. Then at remaining 5 seats, 5 girls any sit in ways. Hence the required number