4. In how many ways can a committee of 5 memebers be chosen from a group of 10 memebrs?
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Q: 5. How many 2-permutations are there of a set of eight objects?
A: We know that, The formula pf permutations is, nPr = P(n, r) = n!/(n-r)!
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Q: How many groups can be formed from 8 studenta taking at least 2 at a time?
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A: Note- Since both are different questions, so according to our policy we can answer only one…
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Q: How many different signals can be made using AT LEAST 4 distinct flags if there are 7 different…
A: Solution: Different signals can be made using; AT LEAST 4 distinct flags if there are 7 different…
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A: Given a bag contains 7 black and 6 white ballsTotal=7+6=13 ballsHow many ways can be draw 5 balls…
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A: Please refer to the image below.
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Q: 39. How many groups can be formed from 8 students taking at least 2 at a time?
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Q: In how many ways can 8 books be choosen from a group of nine?
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A: Some of formulas of Permutation and combination n!=1·2·3..... ·n n!=n ·(n-1)! Prn=n!(n-r)! Crn=n!r!…
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A: Given n=6 r=2
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Q: 10. In how many ways can we select a group of 2 men and 3 women out of three men and four women…
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Q: 3. How many groups van can be formed from 8 students taking at least two at a time?
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Q: How many different “3 of a kind”s are there in Yahtzee?
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A: GivenNo. of men =15no.of women = 8
Q: How many groups can be formed from 8 studenta taking at least 2 at a time?
A: nCr=n!(n-r)! r !No of ways of selecting r from nis nCr
Q: 4) A treasure chest contains 10 rubies and 8 diamonds. In how many ways can a group of six jewels be…
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Q: A club has 13 women and 7 men. They decided that at leats two women should represent them on the…
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Q: A firm is considering expanding into 5 of 14 possible cities. How many different groups of 5 cities…
A: The combination formula is nCx = n! /(n-x)! x!
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Q: 2) A class has 25 students. Each day, three students are chosen to present their work at the board.…
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Q: There are six persons in an office. A group consisting of three persons has to be formed. In how…
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Q: 15. From 9 different books of which 3 books are about Mathematics, how many groups of 5 books each…
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