MCQ

The number of ways in which 6 men can be arranged in a row so that three particular men are consecutive, is

#### Options

4! × 3!

4!

3! × 3!

none of these.

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#### Solution

4! × 3!

According to the question, 3 men have to be 'consecutive' means that they have to be considered as a single man.

But, these 3 men can be arranged among themselves in 3! ways.

And, the remaining 3 men, along with this group, can be arranged among themselves in 4! ways.

∴ Total number of arrangements = 4! × 3!

Concept: Concept of Permutations

Is there an error in this question or solution?

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