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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।

MathematicsA shortest grid path with (6) right and (5) up moves must avoid the point reached after (2) right and (2) up moves. How many paths are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsA grid path must pass through a point reached after 3 right and 2 up moves. The total journey has 7 right and 4 up moves. How many such paths are there?Class 11Permutations and CombinationsCombinationsHardMathematicsTo go from one point to another, (7) right moves and (4) up moves are required. How many shortest paths are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsChoose (4) vertices of a (12)-gon so that no two chosen vertices are adjacent. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsThere are (11) points on a circle. How many quadrilaterals can be formed from them?Class 11Permutations and CombinationsCombinationsExpertMathematicsHow many diagonals are there in a convex polygon with (18) sides?Class 11Permutations and CombinationsCombinationsExpertMathematicsAmong (12) points, (5) points are collinear and no other (3) points are collinear. How many distinct lines are determined?Class 11Permutations and CombinationsCombinationsExpertMathematicsAmong (16) members, (4) are senior members. A committee of (7) must contain at least (2) senior members. How many committees are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (14) students, (6) are to be selected. At least (1) of (3) named students must be selected. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (12) people, (5) are to be chosen. Exactly (1) of (3) special people must be selected. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (10) teachers and (8) students, a panel of (6) people is to be formed with exactly (4) teachers. How many panels are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (6) boys and (5) girls, a team of (5) students is to be formed with at least (2) boys and at least (2) girls. How many teams are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsA committee of 3 members is to be formed from 18 members with one fixed member included. How many committees are possible?Class 11Permutations and CombinationsCombinationsMediumMathematicsWhat is the value of (^{13}C_{6}+^{13}C_{7})?Class 11Permutations and CombinationsCombinationsExpertMathematicsIf (^{16}C_{r}=^{16}C_{2r+4}), what is the value of (r)?Class 11Permutations and CombinationsCombinationsExpertMathematicsIf nC5 : nC4 = 11 : 5, what is the value of n?Class 11Permutations and CombinationsCombinationsMediumMathematicsIf (^{n}C_{2}=105), what is the value of (^{n}C_{3})?Class 11Permutations and CombinationsCombinationsExpertMathematicsIf (^{n}C_{r}=^{n}C_{r+1}), what is the relation between (n) and (r)?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (11) players, (7) are to be selected, and at most (2) of (4) special players can be selected. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsThere are 6 distinct lines and 5 distinct circles. Two figures are to be selected with at least one line. How many selections are possible?Class 11Permutations and CombinationsCombinationsMedium

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