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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 E={x:x∈Z, x²-5x+6=0}, what is E?Class 9Number SystemsGeneral chapter practiceLevel 4Medium MathematicsWhich set-builder form correctly represents {1,4,9,16,25}?Class 9Number SystemsGeneral chapter practiceLevel 2Easy MathematicsIf D={x:x is a positive multiple of 7 less than 50}, how many elements does D have?Class 9Number SystemsGeneral chapter practiceLevel 2Easy MathematicsWhich is the correct roster form of C={x:x∈N, 3x≤15}?Class 9Number SystemsGeneral chapter practiceLevel 2Easy MathematicsIf B={x:x∈Z, |x|<3}, what is the roster form of B?Class 9Number SystemsGeneral chapter practiceLevel 3Medium MathematicsWhich option represents an infinite set?Class 9Number SystemsLevel 1Easy MathematicsIf A={x:x=2n-1, n∈N, n≤5}, what is its roster form?Class 9Number SystemsDecimal representationLevel 2Easy MathematicsWhat is V={x:x∈N, x is a divisor of 24 and x is even}?Class 9Number SystemsGeneral chapter practiceLevel 2Easy MathematicsIf U is the set of distinct letters in the word “collection”, how many elements does it have?Class 9Number SystemsLevel 1Easy MathematicsWhich option represents a singleton set?Class 9Number SystemsGeneral chapter practiceLevel 9Easy MathematicsIf T={x:x is an odd natural number between 1 and 10}, which is the correct roster form?Class 9Number SystemsLevel 2Easy MathematicsWhich is the correct roster form of S={x:x∈Z, x²=9}?Class 9Number SystemsRational numbersLevel 2Easy MathematicsIf R={x:x∈N, x²<20}, which set is R?Class 9Number SystemsLevel 3Easy MathematicsWhich is the roster form of M={x:x is a positive multiple of 5 less than 30}?Class 9Number SystemsLevel 2Easy MathematicsIf L={x:x=3n+1, n∈N, n≤4}, what is its roster form?Class 9Number SystemsLevel 2Easy MathematicsWhich is the roster form of K={x:x∈Z, -3<x≤2}?Class 9Number SystemsLevel 2Easy MathematicsIf H={1,2,{3,4},5}, which statement is true?Class 9Number SystemsLevel 3Medium MathematicsWhat is the roster form of the set of vowels occurring in the word “mathematics”?Class 9Number SystemsLevel 1Easy MathematicsIf E={x:x∈N, x<5} and F={x:x∈W, x<5}, which statement is correct?Class 9Number SystemsLevel 2Easy MathematicsWhich is the correct roster form of D={x:x is a positive divisor of 12}?Class 9Number SystemsGeneral chapter practiceLevel 9Easy