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Exactly Condition

Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsThere are a special objects among n objects. What formula counts selections of r objects containing exactly s special objects?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHardMathematicsFrom (12) men and (10) women a committee of (7) persons is to be formed with exactly (4) men. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (10) men and (8) women a committee of (6) persons is to be formed with exactly (3) men. How many ways are there?Class 11Permutations and CombinationsCombinationsHard

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