Permutations with Objects Combined Q1
Permutations with Objects Combined Q1
4 boys and 3 girls and 1 married couple are to be seated in a row. In how many ways can they be seated if
- the married couple sits together,
- the boys sit next to one another,
- the girls sit next to one another,
- there are 2 people between the married couple.
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Answer:(i) \(80\,640\) (ii) \(17\,280\) (iii) \(30\,240\) (iv) \(60\,480\)
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