1
IIT-JEE 1989
MCQ (More than One Correct Answer)
+2
-0.5
Let a, b, c be real numbers, $$a \ne 0$$. If $$\alpha \,$$ is a root of $${a^2}{x^2} + bx + c = 0$$. $$\beta \,$$ is the root of $${a^2}{x^2} - bx - c = 0$$ and $$0 < \alpha \, < \,\beta $$, then the equation $${a^2}{x^2} + 2bx + 2c = 0$$ has a root $$\gamma $$ that always satisfies
2
IIT-JEE 1986
MCQ (More than One Correct Answer)
+2
-0.5
If $$S$$ is the set of all real $$x$$ such that $${{2x - 1} \over {2{x^3} + 3{x^2} + x}}$$ is positive, then $$S$$ contains
3
IIT-JEE 1984
MCQ (More than One Correct Answer)
+3
-0.75
For real $$x$$, the function $$\,{{\left( {x - a} \right)\left( {x - b} \right)} \over {x - c}}$$ will assume all real values provided
Questions Asked from Quadratic Equation and Inequalities (MCQ (Multiple Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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