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V PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTIONBANK
- Find the value of n such that (i) overset(n) P5=42 overset(n) P3, n g...
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- Find r , if 5 xx ^4Pr = 6 xx ^5P(r-1)
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- Find the number of different 8-letter arrangements that can be made fr...
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- In how many ways can 4 red, 3 yellow and 2 green discs be arranged in ...
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- Find the arrangements of letters of the word INDEPENDENCE. In how many...
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- How many 3-digit numbers can be formed by using the digits 1 to 9 if n...
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- How many 4-digit numbers are there with no digit repeated?
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- How many 3-digit even numbers can be made using the digits 1,2,3,4,6,7...
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- Find the number of 4-digit numbers that can be formed using the digits...
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- From a committee of 8 persons, in how many ways can we choose a chairm...
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- Find r ,if ^5Pr = 2 xx ^6P(r-1)
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- How many words, with or without meaning, can be formed using all the l...
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- How many words, with or without meaning that can be made from the lett...
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- How many permutations are there of the 11 letters in MISSISSIPPI al...
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- In how many ways can the letters of the word PERMUTATIONS be arranged ...
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- If ^nC9 =^nC8 find 'n' and ^nC17
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- A committee of 3 persons is to be constituted from a group of 2 men an...
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- What is the number of ways of choosing 4 cards from a pack of 52 playi...
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- If ^n C2 = ^nC8 then find n
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- How many chords can be drawn through 21 points on a circle?
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