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Quadratic Equations

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

MathematicsIf 4 is a root of the equation \(x^2+sx-32=0\), what is the value of \(s\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhich equation is obtained when \((3x+4)^2=7x+16\) is written in standard quadratic form?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhich of the following is the perfect-square form of the equation \(x^2-18x+81=0\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsThe area of a square is 21 more than 10 times its side. If the side of the square is \(x\), which quadratic equation is obtained?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIf the roots of the equation \(x^2+vx+28=0\) are \(-4\) and \(-7\), what is the value of \(v\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsTo factorise the quadratic equation \(x^2-17x+72=0\), which two numbers should have a sum of 17 and a product of 72?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIf (8x^2-32x+24=0) is divided by (8), which simplified equation is obtained?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIn which option is the constant term absent but the equation is quadratic?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIn (x^2+kx+81=0), if the roots are equal and negative, which possible value of (k) is correct?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIf the roots of (x^2-18x+k=0) are equal, what is (k)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhat is the value of the left-hand side of the quadratic equation \(x^2-15x+56=0\) when \(x=7\) is substituted?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhich equation is obtained when \((x-4)(x+9)=5x\) is written in standard form?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhich quadratic equation is obtained by simplifying \((x+4)^2 - 3(x+4) - 10 = 0\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIf both roots of the equation \(x^2 + u x + 64 = 0\) are 8, what is the value of \(u\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhich pair of roots is correct for the equation \(x^2-3x-40=0\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIf the product of roots of (qx^2-8x+12=0) is (4), what is the value of (q)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsIf the sum of roots of (4x^2+mx+20=0) is (-6), what is (m)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhat is the product of the roots of 6x² + 5x − 14 = 0?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 30Medium MathematicsWhat is the sum of roots of (5x^2-9x+4=0)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhich quadratic equation has sum of roots (-8) and product (15)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium