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Finite And Infinite Sets

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhich option is correct about ∅ and {∅}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 10EasyMathematicsIf A = {x ∈ Z : x ≡ 2 (mod 5) and −6 ≤ x ≤ 6}, what is A equal to?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4HardMathematicsWhat is the nature of A = {x ∈ Z : x ≡ 2 (mod 5)}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4MediumMathematicsIf A = {x ∈ N : x ≤ 50 and 5 divides x}, what type of set is A?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4EasyMathematicsIf A = {x ∈ Z : −4 ≤ x < 3}, how many elements are in A?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4EasyMathematicsWhat is the correct identification of A = {x ∈ N : 2x + 1 = 2x}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4MediumMathematicsIf A = {x ∈ Z : x² − 7x + 12 = 0} and B = {3, 4}, which conclusion is correct?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4MediumMathematicsIf A = {x ∈ Z : −5 ≤ x ≤ 5 and x ≡ 1 (mod 3)} and B = {−5, −2, 1, 4}, which conclusion is correct?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4HardMathematicsWhich option gives a pair in which both sets are finite but not equal?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4MediumMathematicsIf A = {x ∈ N : x is a two-digit number}, what is the nature of A?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4EasyMathematicsWhich set is equal to {1, 4, 9, 16}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4MediumMathematicsWhat type of set is A = {x ∈ R : |x − 2| + |x − 5| = 2}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3MediumMathematicsIf A = {x ∈ N : x is a prime number less than 5} and B = {2, 3}, which conclusion is correct?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3EasyMathematicsWhich statement is correct about A = {x ∈ Q : 0 < x < 1}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3MediumMathematicsIf A = {x ∈ Z : x² − 6x + 9 = 0} and B = {3, 3, 3}, choose the correct statement.Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3MediumMathematicsWhat is the nature of A = {x ∈ N : x is divisible by 2 and by 3}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3EasyMathematicsIf A = {x ∈ N : x² − 1 = 0} and B = {-1, 1}, which conclusion is correct?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3MediumMathematicsIf A = {x ∈ Z : x² = 0} and B = ∅, which statement is correct?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3EasyMathematicsIdentify the set A = {x ∈ R : x² < 0}.Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3EasyMathematicsIf A = {x ∈ N : x is a factor of 10} and B = {x ∈ N : x is a factor of 20}, which statement is correct?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 3Easy