New Enroll in RBI Grade B New Batch - Starts on May 21

    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
    E None of these 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!

    Practice Next

    Relevant for Exams: