JEE Main · MathematicsEasy

$How many ways can 4 students be seated in a row of 4 chairs?$

A. $16$
B. $12$
C. $24$
D. $8$

Show correct answer & step-by-step solution

Correct answer: C — $24$

Solution

The number of ways to arrange n distinct objects in a row is n! . For 4 students, this is 4! = 4 \times 3 \times 2 \times 1 = 24 .

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How many ways can 4 students be seated in a row of 4 chairs? — JEE Main Mathematics Question with Solution | SolveGini