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RD SHARMA ENGLISH-PERMUTATIONS-All Questions
- If P(n ,5): P(n ,3)=2:1 find n
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- Prove that: P(1,1)+2. P(2,2)+3. P(3,3)++ndotP(n , n)=P(n+1,\ n+1)-1.
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- In how many ways can five children stand in a queue?
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- From among the 36 teachers in a school, one principal and one vice ...
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- Four letters E, K, S an V, one in each, were purchased from a plastic ...
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- Four books, one each in Chemistry, Physics, Biology and Mathematics, ...
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- Find the number of different 4-leter words, with or without meaning, ...
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- How many 3 digit numbers are there, with distinct digits, with each ...
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- How many words, with or without meaning, can be formed by using all th...
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- There are two works each of 3 volumes and two works each of 2 volumes;...
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- There are 6 items in column A and 6 items in column B. A student is ...
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- How many three digit numbers are there, with no digit repeated.
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- How many 6-digit telephone numbers can be constructed with digits ...
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- In how many ways can 6 boys and 5 girls be arranged for a group photog...
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- How many 3-digit even numbers can be made using the digits 1,2,3,4,...
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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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- Find the numbers of 4-digit numbers that can be formed using the di...
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- How many words can be formed form the letters of the word DAUGHTER so ...
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- The Principal wants to arrange 5 students on the platform such that th...
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- How many numbers between 400 and 1000 can be formed with the digits ...
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