In how many ways can a committee of be chosen from people?
Answer and explanation
Correct answer: B. 56
- Step 1: Choosing a committee of from individuals involves selection without regard to order, which requires combinations.
- Step 2: Apply the combination formula: .
- Step 3: Substitute and : .
Answer
56.
Practise more Permutations and combinations.
Free questions with an explanation for every one, and full timed GATE mock tests.
More Permutations and combinations questions
- In how many ways can a committee of be chosen from people?
- In how many ways can a committee of be chosen from people?
- In how many ways can a committee of be chosen from people?
- In how many ways can a committee of be chosen from people?
- How many different arrangements of distinct books are possible on a shelf?
- How many different arrangements of distinct books are possible on a shelf?