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Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhich option gives the correct roster form of R={x∈W: x<3 or x=5}?Class 9Number SystemsGeneral chapter practiceLevel 9Easy MathematicsWhat is the roster form of Q={x∈N: x<20 and x has last digit 2}?Class 9Number SystemsLevel 1Easy MathematicsIf P = {x : x ∈ N and 5 ≤ x ≤ 5}, what is P?Class 9Number SystemsLevel 1Easy MathematicsWhich option correctly gives N = {x : x ∈ N, x < 12 and x is divisible by both 2 and 3}?Class 9Number SystemsLevel 2Medium MathematicsWhich roster form is correct for M = {x : x ∈ Z and x² = 0}?Class 9Number SystemsLevel 1Easy MathematicsIf L = {x : x ∈ N and x is a factor of 13}, what type of set is L?Class 9Number SystemsLevel 1Easy MathematicsWhich option correctly represents K = {x : x ∈ N, x is not less than 6 and x < 11}?Class 9Number SystemsLevel 1Easy MathematicsWhat is J = {x : x is a whole number divisible by 10 and x < 50}?Class 9Number SystemsLevel 1Easy MathematicsIf I = {x : x ∈ N and x + 2 ≤ 5}, what type of set is I?Class 9Number SystemsLevel 1Easy MathematicsWhich option correctly gives H = {x : x ∈ N, x is not a factor of 8 and x ≤ 8}?Class 9Number SystemsLevel 2Medium MathematicsIf G = {x : x ∈ Z and -1 < x < 4}, which element belongs to G?Class 9Number SystemsLevel 1Easy MathematicsWhat is F = {x : x ∈ N and x is a composite number less than 15}?Class 9Number SystemsLevel 1Easy MathematicsWhich statement is correct for E = {p, q, r, s}?Class 9Number SystemsLevel 1Easy MathematicsIf D = {x : x is a positive factor of 36 and x > 6}, what is D?Class 9Number SystemsLevel 1Easy MathematicsWhich set is C = {x : x ∈ N, x is a multiple of 5 between 10 and 30}?Class 9Number SystemsLevel 1Easy MathematicsIf B = {x : x ∈ W and 3x ≤ 12}, what is B?Class 9Number SystemsLevel 1Easy MathematicsWhich option gives the correct roster form of A = {x : x ∈ N and 2x + 1 < 10}?Class 9Number SystemsGeneral chapter practiceLevel 2Medium MathematicsWhat is the roster form of W = {x : x ∈ N, x is a multiple of 9 and x < 50}?Class 9Number SystemsLevel 1Easy MathematicsIf V = {x : x ∈ Z and x² < 5}, how many elements are in V?Class 9Number SystemsIrrational numbersLevel 2Medium MathematicsWhich description correctly represents U = {5, 10, 15, 20, 25}?Class 9Number SystemsLevel 1Easy