In how many ways 4 boys and 3 girls can be seated in a row so that they are alternate. A. 288 B. 12 C. 256 D. 144 Answer Workspace Report Discuss Answer with explanation Answer: Option D Explanation Solution: Let the Arrangement be, B G B G B G B 4 boys can be seated in 4! Ways Girl can be seated in 3! Ways Required number of ways, = 4! × 3! = 144 Workspace
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