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

MathematicsFor the formula C(n + r − 1, n) to count distributions of n identical coins among r children, which condition must hold?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsWhat is the number of ways to distribute n identical balls among r distinct boxes if empty boxes are allowed?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf among (10) letters (4) letters are identical of one type and (3) letters are identical of another type, which is the arrangement formula?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium MathematicsIf among (9) letters (3) letters are identical of one type and (2) letters are identical of another type, which is the arrangement formula?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium MathematicsWhat divisor appears in line arrangements of identical (3) red balls and distinct (4) blue balls?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsIn which situation is the arrangement formula (\frac{n!}{p!q!}) used?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsWhy do we divide by (a!) in arrangements of a word having (a) identical letters and the remaining letters distinct?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsSeven identical balls are to be placed into four distinct boxes so that no box remains empty. How many ways are possible?Class 11Permutations and CombinationsCombinationsHard MathematicsFrom (8) distinct fruits and (5) identical candies, (4) objects are to be selected. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsAmong (16) objects, (10) are distinct and (6) are identical. How many ways are there to select (4) objects?Class 11Permutations and CombinationsCombinationsExpert MathematicsIn how many ways can (6) identical red, (5) identical blue and (4) identical green balls be arranged in a row if no two green balls are adjacent?Class 11Permutations and CombinationsPermutationsExpert MathematicsIn how many ways can (6) identical white balls and (4) identical black balls be arranged in a row if no two black balls are adjacent?Class 11Permutations and CombinationsPermutationsHard MathematicsWhat is the number of arrangements of (12) objects if (4) are identical of one kind, (3) are identical of another kind, (2) are identical of a third kind, and the rest are distinct?Class 11Permutations and CombinationsPermutationsHard MathematicsIn the word CIVIC, C occurs twice and I occurs twice. How many distinct arrangements are possible?Class 11Permutations and CombinationsPermutationsMedium