From a group of 10 people, how many ways can a committee of 3 be chosen? A 30 B 120 C 720 D 1000 ✓ Correct Answer: Option B C(10,3) = 10!/(3!×7!) = (10×9×8)/(3×2×1) = 720/6 = 120. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards