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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।

MathematicsChoose (3) numbers from (1) to (12) such that their sum is odd. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsChoose (4) digits from (1,2,\ldots,9) such that their sum is even. How many selections are there?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (13) students, (5) are to be selected, but one fixed student must not be selected. How many ways are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsHow many total ways are there to choose (3) or (4) objects from (10) distinct objects?Class 11Permutations and CombinationsCombinationsExpertMathematicsThe simplified value of C(15,7) + C(15,8) is equal to what?Class 11Permutations and CombinationsCombinationsMediumMathematicsIf (^{n}C_{2}+^{n}C_{3}=^{n+1}C_{3}), this identity is based on which rule?Class 11Permutations and CombinationsCombinationsExpertMathematicsFor \(0\le r\le n\), which of the following identities represents the symmetry property of combinations?Class 11Permutations and CombinationsCombinationsExpertMathematicsIn a gathering, (435) handshakes occurred. If every pair shook hands once and (35) people were invited, how many were absent?Class 11Permutations and CombinationsCombinationsExpertMathematicsIn a meeting of (8) people, how many handshakes occur if every pair shakes hands exactly once?Class 11Permutations and CombinationsCombinationsExpertMathematicsIn how many ways can (5) identical prizes be distributed among (12) students if each student gets at most one prize?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (7) distinct fruits and (5) identical candies, (4) objects are to be selected. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsAmong (16) objects, (10) are distinct and (6) are identical. How many ways are there to select (4) objects?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom (7) teachers and (8) students, a (6)-member team is to be formed in which teachers are more than students. How many teams are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsFrom 9 questions, 5 are to be chosen, but at least one of question 1 and question 2 must be chosen. How many selections are possible?Class 11Permutations and CombinationsCombinationsMediumMathematicsFrom (12) people, (5) are to be chosen, but at least (2) of (3) special people must be selected. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsChoose (5) numbers from (1) to (15) such that no two are consecutive. How many ways are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsChoose (4) numbers from (1) to (20) so that no two are consecutive. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsIn a (6\times 5) grid, a path must pass through a fixed point that requires (2) right and (3) up moves first. How many paths are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsIn a \(5\times 4\) grid, one moves from bottom-left to top-right using only right and up moves. How many paths are possible?Class 11Permutations and CombinationsCombinationsExpertMathematicsAmong (10) distinct points, (4) points are collinear. How many straight lines are determined?Class 11Permutations and CombinationsCombinationsExpert

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