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MAXIMUM PUBLICATION-PERMUTATION AND COMBINATIONS-EXAMPLE
- If 5 xx 4Pr = 6 xx 5P(r-1) find 'r'.
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- How many 3 digit number can be formed with the digits 0,1,2,3 and 4?
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- In a Panchayath there are 10 Panchayath members. Ladies contested only...
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- Prove that nCr = nC(n-r)
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- Twenty eight matches were played in a volley ball tournament. Each tea...
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- If the letters of the word 'TUTOR' be permuted among themselves and ar...
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- A student is Instructed to answer any 8 out of 12 questions. How man...
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- A student is Instructed to answer any 8 out of 12 questions. How man...
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- A student is Instructed to answer any 8 out of 12 questions. How ma...
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- solve for the Natural n, 12.(n-1)P3 = 5.(n+1)p3
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- In how many ways can 7 athletes be chosen out of 12?
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- The English alphabets has 5 vowels and 21 consonants. How many words w...
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- Find r if 5Pr =6p(r-1)
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- If there are 12 persons in a party and each of them shake hands with a...
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- In How many ways can a committee of 3 men and 2 women be selected out ...
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- Find the value of n such that 3nP4 = 5.(n-1)P4 , n>4
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- In how many ways can 5 students be seated on a bench?
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- Find the number of different 8-letter arrangements that can be made fr...
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- Find the number of different 8-letter arrangements that can be made fr...
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- Determine n if 2nC3 = 11 n C3
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