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CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
- 20 persons are sitting in a particular arrangement around a circula...
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- A is a set containing n different elements. A subset PofA is chosen. T...
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- Numbers greater than 1000 but not greater than 4000 which can be fo...
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- Find 5C2
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- The number less than 1000 that can be formed using the digits 0, 1,...
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- A variable name in certain computer language must be either an alph...
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- The number of 5 digits numbers that contain 7 exactly once is
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- The total number of flags with three horizontal strips in order, whi...
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- Let A be a set of n(ge 3) distinct elements. The number of triplets (x...
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- The number of possible outcomes in a throw of n ordinary dice in wh...
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- In a room there are 12 bulbs of the same wattage, each having separate...
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- In a city no two persons have identical set of teeth and there is n...
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- Consider the five points comprising the vertices of a square and th...
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- The letters of the word COCHIN are permuted and all the permutations a...
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- There are 3 men and 7 women taking a dance class. If N ils number ...
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- Let S={1, 2, 3, 4} . The total number of unordered pairs of disjoint ...
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- Number of permutations of 1, 2, 3, 4, 5, 6, 7, 8, and 9 taken all a...
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- The number of distinct natural numbers up to a maximum of four digi...
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- In a three-storey building, there are four rooms on the ground floo...
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- Find 6C2
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