These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
A committee of 3 people is to be selected from a group of 6 people. How many different committees can be formed?
Question:
A committee of 3 people is to be selected from a group of 6 people. How many different committees can be formed?
A committee of 3 people is to be selected from a group of 6 people. How many different committees can be formed?
Options
Answer: (B) 20
Explanation:
Number of combinations = C(6,3) = 6!/(3!×3!) = (6×5×4)/(3×2×1) = 120/6 = 20.
Explanation:
Number of combinations = C(6,3) = 6!/(3!×3!) = (6×5×4)/(3×2×1) = 120/6 = 20.
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