Four persons A, B, C and D are to be sea...

Four persons A, B, C and D are to be seated at a circular table. In how many ways can they be seated ?

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MODERN PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXERCISE

In how many ways can the letters of the word PERMUTATIONS be arranged ...
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In how many ways can the letters of the word PERMUTATIONS be arranged ...
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Four persons A, B, C and D are to be seated at a circular table. In ho...
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There are 6 gentlemen and 5 ladies to dine at a round table. In how ma...
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Four men and four women sit to dine at a round table. In how many ways...
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In how many ways can 5 persons A, B,C, D and E sit around a circular t...
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In how many ways can 5 persons A, B,C, D and E sit around a circular t...
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How many different necklaces can be formed with 6 white and 5 red bead...
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Find the number of ways in which n different beads can be arranged to ...
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Find the number of ways in which n things of which r are alike, can be...
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The Prime Ministers of 8 countries meet together to discuss a problem....
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In how many ways can 8 girls be seated at a round table, provided Parv...
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Evaluate the following : "^12C7.
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Evaluate the following : "^10C8.
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Evaluate the following : "^9C0.
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Evaluate the following : "^50C47.
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Evaluate the following : "^15C14.
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Evaluate the following : "^10C4+ ^10C5.
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Evaluate the following : "^13C6+ ^13C5.
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Evaluate the following : "^19C17+ ^19C18.
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