Class 11MathematicsPermutations and CombinationsDefinition of permutation, Number of permutations with or without repetition, Conditional permutations
EasyIn how many ways can one send $6$ new-year greeting cards to $4$ people?
- A$360$
- B$180$
- C$4096$
- D$24$
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Similar Questions
How many numbers lying between $99$ and $1000$ can be formed using the digits $2, 3, 7, 0, 8, 6$ if each digit is used only once in each number?
Easy
View SolutionIf all the letters of the word $MOST$ are permuted and the words (with or without meaning) thus obtained are arranged in the dictionary order,then the rank of the word $STOM$ when counted from the rank of the word $MOST$ is:
How many numbers between $99$ and $1000$ can be formed using the digits $2, 3, 7, 0, 8, 6$ if each digit is used only once?
Medium
View SolutionIn how many of the distinct permutations of the letters in $MISSISSIPPI$ do the four $I$'s not come together?
Difficult
View SolutionWhat is the rank of the word "$MOTHER$" when all possible words are formed using all its letters and arranged as in a dictionary?
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