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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।

MathematicsAmong (14) points, (6) lie on one line and (4) on another line. The lines are distinct and no other (3) points are collinear. How many triangles can be formed?Class 11Permutations and CombinationsCombinationsExpertMathematicsIf (^{n}C_{r}=^{n}C_{r-2}) and (r>2), then (n) is equal to what?Class 11Permutations and CombinationsCombinationsExpertMathematicsIf (^{2n}C_{3}=2,^{n}C_{3}+n^{2}(n-1)), for which condition is the statement true?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (20) students, (6) are to be chosen. Exactly one of two special students must be selected. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (18) members, a committee of (6) is to be formed. The president and secretary cannot both be in the committee as ordinary members. How many committees are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (6) red, (5) blue, and (4) green balls, (5) balls are to be selected with at least one ball of each color. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom 5 mathematics and 4 physics books, 5 books are to be selected with exactly 2 physics books. How many selections are there?Class 11Permutations and CombinationsCombinationsMediumMathematicsA team of (4) is to be formed from (9) scientists, but two rival scientists cannot be together. How many teams are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom 8 candidates, 3 are to be selected, but one particular candidate must be included. How many ways are possible?Class 11Permutations and CombinationsCombinationsEasyMathematicsAn exam has (6) questions in section (A) and (7) in section (B). A total of (8) questions must be chosen with at least (3) from each section. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (15) questions, (10) are to be attempted. At least (3) of the first (5) questions must be attempted. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (6) Indian and (5) foreign authors, a panel of (4) authors is to be formed with both types present. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsA cricket squad has (7) batters and (6) bowlers. A group of (6) players is to be chosen with at least (2) bowlers. How many ways are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsHow many quadrilaterals can be formed from a convex polygon with (12) sides?Class 11Permutations and CombinationsCombinationsExpertMathematicsHow many diagonals are there in a convex polygon with 10 sides?Class 11Permutations and CombinationsCombinationsMediumMathematicsA 5-member committee is to be formed from 8 women and 7 men. If the committee must contain at least 3 women, which expression correctly represents the number of such committees?Class 11Permutations and CombinationsCombinationsExpertMathematicsThere are (9) points with no (3) collinear. How many triangles can be formed?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom 7 distinct books, 4 books are to be selected, but two specified books cannot be selected together. How many selections are possible?Class 11Permutations and CombinationsCombinationsMediumMathematicsA group of 4 is to be chosen from 10 players, but the captain and vice-captain cannot both be included. How many groups are possible?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (8) men and (6) women, a committee of (5) is to be formed with at least (3) women. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpert

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