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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) distinct letters (4) letters are to be selected containing (a) but not (b). How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (5) red, (6) blue, and (7) green balls, how many ways are there to choose (1) red, (2) blue, and (1) green ball?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (10) fruits (5) fruits are to be selected but exactly (2) of (4) special fruits are chosen. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (9) friends (4) are to be selected for a trip and at least one of two special friends must go. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (6) white and (7) black balls (5) balls are to be selected such that all balls are not of the same color. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (7) teachers and (9) students a group of (5) people is to be formed with at least (2) teachers. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (15) students (6) are to be selected so that none of (4) special students is included. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsHow many (5)-element subsets of (A={1,2,3,4,5,6,7,8,9}) do not contain both (2) and (3) together?Class 11Permutations and CombinationsCombinationsMediumMathematicsHow many (4)-element subsets can be formed from (A={1,2,3,4,5,6,7,8,9}) that contain (1)?Class 11Permutations and CombinationsCombinationsMediumMathematicsUsing Pascal's identity (\binom{9}{4}+\binom{9}{5}) is equal to which expression?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (7) different pens and (6) different pencils (5) objects are to be selected with at least (1) pen and (1) pencil. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (13) students (6) students are to be selected. At least (1) of (5) special students must be included. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsA team of (5) students is to be formed from (10) students. Exactly (2) of (4) special students must be included. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (9) colors (4) colors are to be selected with one fixed color included and another fixed color excluded. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (7) doctors and (5) nurses a team of (5) people is to be formed with more doctors than nurses. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (6) English and (8) Hindi books (4) books are to be selected with books from both languages. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (8) chemistry and (5) biology books (4) books are to be selected with at least (2) chemistry books. How many ways are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsA committee of (4) persons is to be formed from (9) persons and (2) special persons cannot be selected together. How many ways are possible?Class 11Permutations and CombinationsCombinationsMediumMathematicsA tournament has 12 teams, and 2 matches are played between every pair of teams. How many matches will be played?Class 11Permutations and CombinationsCombinationsMediumMathematicsAmong (13) points (5) points are collinear and no other (3) points are collinear. How many triangles can be formed?Class 11Permutations and CombinationsCombinationsMedium

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