Question

In how many different ways can 6 teachers and 5 students be seated in a row so that they sit alternately?

Q: In how many different ways can 6 teachers and 5 students be seated in a row so that they sit alterna

T S T S T S T S T S T Now 6 teachers can be seated in 6 places in 6! Ways. 5 students can be seated in 5! ways Required no. of ways = 6! × 5! = 720 × 120 = 86400

A 78900

B 62780

C 86400

D 92850

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Relevant for Exams:

SSC CHSL

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In how many different ways can 6 teachers and 5 students be seated in a row so that they sit alternately?

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