Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationFundamental PrincipleMedium2 minQB

MathematicsMediumsingle choice

The number of different ways in which 8 persons can stand in a row so that between two particular persons A and B there are always two persons, is

Answer:

Solution:

$2 \times^{6} P_{2} \times 5! = 60 (5!)$

Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:Fundamental Principle

⏱ 2mℹ️ Source: QB

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