Find the number of ways in which 5 girls and 5 boys can be arranged in row
(i) if no two boys are together.
(ii) if boys and girls are alternate.
(iii) all the girls sit together and all the boys sit together.
(iv) all the girls are never together.

Explanation

Let's solve the question step by step.

### Question: Find the number of ways in which 5 girls and 5 boys can be arranged in a row.

#### (i) If no two boys are together.

1. **Arrange the girls**: First, we arrange the 5 girls. The number of ways to arrange 5 girls is given by \(5!\).
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