1
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If α and β are the roots of the equation 4x2 + 2x - 1 = 0, then which one of the following is correct?
2
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If one root of 5x2 + 26x + k = 0 is reciprocal of the other, then what is the value of k?
3
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If the roots of the quadratic equation x2 + 2x + k = 0 are real, then
4
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If k is one of the roots of the equation x(x + 1) + 1 = 0, then what is its other root?
Questions Asked from Quadratic Equations and Inequalities (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
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