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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।

MathematicsFrom a deck of (52) cards, a (5)-card hand is to be chosen with at least (1) ace. How many hands are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsA 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 CombinationsCombinationsExpert MathematicsIn how many ways can at least (2) colors be selected from (6) colors?Class 11Permutations and CombinationsCombinationsEasy MathematicsA bank PIN has (5) digits. The first digit cannot be (0), and the PIN must contain at least one digit (7). Digits may repeat. How many PINs are possible?Class 11Permutations and CombinationsFundamental principle of countingHard MathematicsIf A={1,2,3}, B={1,2,3}, and U=A×B, how many pairs in U satisfy x≠y?Class 11Relations and FunctionsCartesian product of setsMedium MathematicsIf A={1,2,3,4,5}, B={1,2,3,4,5}, and T={(a,b): |a−b|≤2}, what is |T|?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf A = {1,2,3,4,5,6} and B = {1,2,3,4,5,6}, how many pairs (a,b) in A × B satisfy a ≠ b?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf (A={1,2,3,4}) and (B={2,3,4,5}), how many pairs ((a,b)) in (A\times B) have (ab) even?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf A = {1, 2, 3, 4} and B = {1, 2, 3, 4}, how many ordered pairs (a, b) in A × B satisfy a ≠ b?Class 11Relations and FunctionsCartesian product of setsMedium