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Class11

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

MathematicsFrom (8) white and (9) black balls (6) balls are to be selected such that all balls are not of the same color. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (18) students (7) are to be selected so that none of (5) special students is included. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom numbers (1) to (30), (3) numbers that are multiples of (3) and (2) numbers that are not multiples of (3) are to be selected. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsHow many (6)-element subsets of (A={1,2,3,4,5,6,7,8,9,10,11}) do not contain both (4) and (5) together?Class 11Permutations and CombinationsCombinationsHardMathematicsHow many (5)-element subsets can be formed from (A={1,2,3,4,5,6,7,8,9,10,11,12}) that contain (1) and (2) but not (3)?Class 11Permutations and CombinationsCombinationsHardMathematicsUsing Pascal's identity (\binom{11}{4}+\binom{11}{5}) is equal to which expression?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (9) different pens and (8) different pencils (6) objects are to be selected with at least (2) pens and at least (2) pencils. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (15) students (6) students are to be selected. At least (2) of (5) special students must be included. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsA team of (6) students is to be formed from (12) students. Exactly (3) of (5) special students must be included. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (11) colors (5) colors are to be selected with one fixed color included and another fixed color excluded. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsIn how many ways can at least (3) and at most (5) gifts be selected from (13) different gifts?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (9) doctors and (7) nurses a team of (6) people is to be formed with more doctors than nurses. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (8) English and (9) Hindi books (5) books are to be selected with books from both languages. How many ways are there?Class 11Permutations and CombinationsCombinationsHardMathematicsA committee of (5) persons is to be formed from (11) persons and (2) special persons cannot be selected together. How many ways are possible?Class 11Permutations and CombinationsCombinationsHardMathematicsAmong (16) points (6) points are collinear and another (4) points are collinear on a different line. No other (3) points are collinear. How many triangles can be formed?Class 11Permutations and CombinationsCombinationsHardMathematicsFrom (14) objects (5) objects are to be selected and at most (1) of (5) special objects is chosen. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsIn how many ways can an even number of coins be selected from (10) different coins?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (12) distinct cards (5) cards are to be selected containing exactly one of two fixed cards. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (7) senior and (9) junior employees a committee of (5) is to be formed with fewer seniors than juniors. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (10) questions (6) are to be selected and at least (2) of the last (4) questions must be selected. How many selections are there?Class 11Permutations and CombinationsCombinationsMedium

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