Q. 145.0( 1 Vote )
Mark the correct alternative in the following:
The number of ways in which 6 men can be arranged in a row so that three particular men are Consecutive, is
A. 4! × 3!
C. 3! × 3!
D. none of these
As, it is required that three particular men are consecutive, so, let us consider the three particular men as a single object.
Thus we have, 4 objects, which can be arranged in 4! ways, and the 3 particular men who are consecutive can be arranged in 3! ways among themselves.
So, the number of arrangements in which 6 men can be arranged in a row so that three particular men are consecutive, is
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