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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।

MathematicsIf P={x: x is a natural number, x is a multiple of 7, and x≤28}, what is P?Class 9Common QuestionsLevel 1EasyMathematicsWhich option is the roster form of O = {x : x is an even whole number and x < 7}?Class 9Common QuestionsLevel 1EasyMathematicsIf L={x: x is a whole number and x²<5}, what is L?Class 9Number SystemsLevel 2MediumMathematicsWhich option is the roster form of K={x: x is a natural number and x is a factor of 9}?Class 9Number SystemsLevel 1EasyMathematicsWhat is the roster form of J={x: x is an even prime number less than 10}?Class 9Number SystemsLevel 1EasyMathematicsIf I={2,3,4}, which option is a subset of I?Class 9Number SystemsGeneral chapter practiceLevel 2MediumMathematicsIf G={1,2} and H={1,2,3}, which statement is correct?Class 9Number SystemsGeneral chapter practiceLevel 2MediumMathematicsIf F={x: x is a letter occurring in ALGEBRA}, what is its correct roster form?Class 9Number SystemsGeneral chapter practiceLevel 1EasyMathematicsWhich option is the roster form of E={x: x is a prime digit}?Class 9Number SystemsGeneral chapter practiceLevel 1EasyMathematicsIf D is the set of month names having 30 days, what kind of set is D?Class 9Number SystemsGeneral chapter practiceLevel 1EasyMathematicsChoose the roster form of C={x: x is a negative integer and x≥−3}.Class 9Number SystemsGeneral chapter practiceLevel 1EasyMathematicsWhich option can be the correct set-builder form of B={0,2,4,6}?Class 9Number SystemsGeneral chapter practiceLevel 2MediumMathematicsIf A={x: x is a natural number and 2≤x≤6}, how many elements are in A?Class 9Number SystemsGeneral chapter practiceLevel 1EasyMathematicsWhich option is the roster form of Z={x: x is a positive factor of 18}?Class 9Number SystemsGeneral chapter practiceLevel 1EasyMathematicsIf Y={3,3,5,7,7,7}, what is n(Y)?Class 9Number SystemsGeneral chapter practiceLevel 1EasyMathematicsIf X={1,2,3,4}, what is n(X)?Class 9Number SystemsLevel 1EasyMathematicsWhich element is in W={x: x is a natural number and x+4=9}?Class 9Number SystemsLevel 1EasyMathematicsIf V={x: x is an integer and x²=9}, what is V?Class 9Number SystemsLevel 2MediumMathematicsIf U={x: x is a natural number and x²=16}, what is its roster form?Class 9Number SystemsLevel 2MediumMathematicsWhich set is infinite?Class 9Number SystemsLevel 1Easy