1
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
A quadratic equation is given by (a + b) x2 - (a + b + c) x + k = 0, where a, b, c are real.
If $\rm {k}=\frac{{c}}{2},({c} \neq 0)$, then the roots of the equation are :
2
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
A quadratic equation is given by (a + b) x2 - (a + b + c) x + k = 0, where a, b, c are real.
If k = c, then the roots of the equation are:
3
NDA Mathematics 16 April 2023
MCQ (Single Correct Answer)
+2.5
-0.83
For how many integral values of k, the equation x2 - 4x + k = 0, where k is an integer has real roots and both of them lie in the interval (0, 5) ?
4
NDA Mathematics 16 April 2023
MCQ (Single Correct Answer)
+2.5
-0.83
How many real numbers satisfy the equation |x - 4| + |x - 7| = 15 ?
Questions Asked from Quadratic Equations and Inequalities (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
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Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
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