If n C 9 = n P 8 , find n C 17 Options: A . &nbsp1 B . &nbsp2 C . &nbsp3 D . &nbsp4

If nC9 = nP8 , find

Question

If ⁿC₉ = ⁿP₈ , find ⁿ C₁₇

Options:

A . 1

B . 2

C . 3

D . 4

Answer: Option A

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Question 1. A committee of 3 persons is to be constituted from a group of 2 men and 3 women. In how many ways can this be done? H....these committees would consist of 1 man and 2 women?

Question 2. What is the number of ways of choosing 4 cards from a pack of 52 &nbs....many four cards are of the same suit ?

Question 3. A group consists of 4 girls and 7 boys. In how many ways can a team of 5 members be selected if the team has at least....if the team has at least 3 girls ?

Question 4. How many numbers greater than 1000000 can be formed by using the digits 1, 2, 0, 2, 4, 2, 4? &....using the digits 1, 2, 0, 2, 4, 2, 4?

Question 5. From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there ....the committee. In how many ways can it be done?

Question 6. In how many different ways can the letters of the word LEADING be arranged in such a way that the vowels always come tog....in such a way that the vowels always come together?

Question 7. In how many different ways can the letters of the word CORPORATION be arranged so that the vowels always come together?....CORPORATION be arranged so that the vowels always come together?

Question 8. Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?....

Question 9. In how many ways can the letters of the word LEADER be arranged?....

Question 10. In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such....selected such that at least one boy should be there?

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