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RD SHARMA ENGLISH-PERMUTATIONS-All Questions
- The number of different of different ways in which 8 persons can stand...
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- Prove that 33! is divisible by " 2^15. what is the largest integer n s...
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- Find the number of arrangements of the letters of the MISS.
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- Prove that (n !+1) is not divisible by any natural number between 2 a...
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- Prove that: ((2n)!)/(n !)={1. 3. 5 (2n-1)}2^ndot
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- If (n !)/(2!(n-2)!) and (n !)/(4!(n-4)!) are in the ratio 2:1 , find t...
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- Find n , if (n+2)! =2550xxn !
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- If 1/(9!)+1/(10 !)=x/(11 !) , find xdot
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- Prove that: n(n-1)(n-2)....(n-r+1)=(n !)/((n-r)!)
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- If w(1).w(2),w(3) and w(4) are work done in isothermal, adiabatic, iso...
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- How many permutations of the letters of the word MADHUBANI do not b...
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- Find the probability that in a random arrangement of the letters of th...
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- How many numbers can be formed with the digits 1, 2, 3, 4, 3, 2, 1 so ...
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- If the letters of the word ‘MOTHER’ are written in all possible orders...
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- In how many ways can the letters of the word PERMUTATIONS be arrange...
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- In how many ways can the letters of the word PERMUTATIONS be arrang...
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- (i) How many different words can be formed with letters of the word ‘S...
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- How many words can be formed using the letter A thrice, the letter B ...
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- How many 5 letters words can be formed using the letters of the words ...
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- m men and n women ae to be seated in a row so that no two women sit...
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