Question

In how many different ways can 6 boys and 3 girls to be seated in a row such that all the boys seated together and all the girls seated together?

A 7! ×6! 1! Correct Answer Incorrect Answer
B 3! ×6! ×3! Correct Answer Incorrect Answer
C 2! ×6! ×3! Correct Answer Incorrect Answer
D 4! ×6! ×1! Correct Answer Incorrect Answer

Solution

Number of ways in which boy and girls can be seated = 6! ×3! Total number of ways when boys are seating together and girls are seating together = 2! × 6! × 3!

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