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NEW JOYTHI PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTIONS FROM COMPETITIVE EXAMS
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- The number of straight lines that can be formed by joining 20 points o...
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- Evaluate the following: ""^(20)C(4)=
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- Let N be the number of quadratic equations with coefficients from {0, ...
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- A polygon has 54 diagonals. Number of sides of this polygon is
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- The number of different permutations of the word word 'BANANA' is
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- Rank of the word " MOTHER " is
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