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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।

MathematicsWhat is the ratio of the sums of the first (90) and first (60) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsWhat is the ratio of the sum of the first (25) natural numbers to the sum of the first (10) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsWhat is the ratio of the sum of the first (15) natural numbers to the sum of the first (10) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Medium MathematicsIf z, 5z, 25z, ... is a geometric progression, what is the common ratio?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIf a₁ = 4 and aₙ₊₁ = aₙ + 2aₙ, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 45Easy MathematicsIn which option will the coefficient of (x) become (0) after simplification?Class 9Introduction to PolynomialsLinear polynomialsLevel 32Medium MathematicsWhich option has a linear polynomial as its simplified form?Class 9Introduction to PolynomialsLinear polynomialsLevel 32Medium MathematicsWhich polynomial is obtained by simplifying (6x+7x-3)?Class 9Introduction to PolynomialsLinear polynomialsLevel 37Easy MathematicsWhich linear polynomial is obtained by simplifying (4(3x-2))?Class 9Introduction to PolynomialsLinear polynomialsLevel 37Easy MathematicsIf (p(x)=x^3(x^5-4)-x^8+4x^3+19), what is the degree of (p(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 31Hard MathematicsWhich option does not have degree (9)?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 31Expert MathematicsA student says that the degree of the polynomial \(p(x)=5x^3-2x^3+x^2-7\) will be 6 by adding 3 and 3. Which statement correctly identifies the student's error?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 31Expert MathematicsRima claims that the polynomial \(P(x)=(x^4+2x^2+1)-(x^4-3x^2+5)\) has degree 4 because both brackets contain an \(x^4\) term. Which is the correct evaluation of her claim?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 31Expert MathematicsA student says that the degree of the polynomial \(P(x)=6x^5-6x^5+4x^2-1\) is 5 because an \(x^5\) term is visible in it. Which is the correct correction to the student's statement?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 31Expert MathematicsWhich option does not have degree (8)?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 30Expert MathematicsIf (p(x)=x^6(x^2-7)-x^8+7x^6+31), what is the degree of (p(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 30Expert MathematicsA student says that the degree of the polynomial \(R(x)=(3x^6-2x^4)+(5x^4-3x^6)+7x^2\) is 6 because an \(x^6\) term is visible in it. What is the correct evaluation of the statement?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 29Expert MathematicsIf (p(x)=x^5(x^2-6)-x^7+6x^5+29), what is the degree of (p(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 29Expert MathematicsIf (P(x)=(x^4-5)(x^4+5)-x^8), what is the degree of (P(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 32Hard MathematicsIf (p(x)=(x^6-4x^3+3)-(x^6-x^3)), what is the degree of (p(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 32Hard