brazil-enem 2024 Q157

brazil-enem · Other · enem__day2 Permutations & Arrangements Linear Arrangement with Constraints

How many ways can 4 people be arranged in a line?
(A) 8
(B) 12
(C) 16
(D) 20
(E) 24

How many ways can 4 people be arranged in a line?

\noindent(A) 8\\
(B) 12\\
(C) 16\\
(D) 20\\
(E) 24