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A N EXCEL PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTION BANK
- How many 4-letter code can be formed using the first 10 letters of the...
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- How many 5-digit telephone numbers can be constructed using the digits...
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- A coin is tossed 3 times and the outcomes are recorded. How many possi...
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- Given 5 flags of different colours. How many different singnals can be...
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- Evaluate 8!
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- Evaluate 4!-3!
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- Is 3!+4!=7! ?
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- Compute (8!)/(6!xx2!)
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- if 1/(6!) +1/(7!) = x/(8!) , find x.
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- Evaluate (n!)/((n-r)!) n = 6, r = 2
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- Evaluate (n!)/((n-r)!) n = 9, r = 5
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- Find n if 3^nP4=^(n-1)P5
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- Find r ,if ^5Pr = 2 xx ^6P(r-1)
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- In how many different ways can the letters of the word HEXAGON be perm...
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- In how many ways 4 boys and 3 girls be seated in a row of 7 chairs if ...
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- Find the number of all five digit numbers with distinct digits.
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- How many words can be formed out of the letters of the word “TRIANGLE”...
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- In flow many ways can the letters of the word “PENCIL” be arranged, so...
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- In how many ways can 9 examination papers be arranged so that the best...
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- In how many ways can 5 boys be seated at a round table?
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