1 Let f(x)=a x 2 +bx+c , where a, b and c are Real numbers, where ‘a’ is not equal to ...
CAT Quantitative Ability Algebra Equations and Polynomials Equations Linear and Quadratic Equations Quadratic Equations
2 If x2– x – 6 < 0,  -x2+ 6x – 5 > 0 and x2– 10x + 16 < 0, then ...
CAT Quantitative Ability Algebra Equations and Polynomials Equations Linear and Quadratic Equations Quadratic Equations Inequations
3 If c is positive and 2a x 2 +3bx+5c=0 doesn’t have any real root, then ...
CAT Quantitative Ability Algebra Equations and Polynomials Equations Linear and Quadratic Equations Quadratic Equations
4 If the difference between roots of the equation x 2 +ax+1=0 is less than 5,then find the set...
CAT Quantitative Ability Algebra Equations and Polynomials Equations Linear and Quadratic Equations Quadratic Equations
5 Find the values of parameter ‘a’ such that the roots α and  β of th...
CAT Quantitative Ability Algebra Equations and Polynomials Equations Linear and Quadratic Equations Quadratic Equations
6 Find the value of a for which 4 t −(a−4) 2 t +(9/4)a<0 where ‘t’ be...
CAT Quantitative Ability Algebra Equations and Polynomials Equations Linear and Quadratic Equations Quadratic Equations
7 If α and β  are the roots of the  equation, 2x2 –3x –6 =0...
CAT Quantitative Ability Algebra Equations and Polynomials Equations Linear and Quadratic Equations Quadratic Equations