Recent questions tagged quadratic-equations - Aptitude Overflow

+4 votes

3 answers

1

CAT1994-62
If one root of $x^{2} + px + 12 = 0$ is $4$, while the equation $x^{2} + px + q = 0$ has equal roots, then the value of $q$ is: $49/4$ $4/49$ $4$ $\frac{1}{4}$

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.8k points) | 124 views

+1 vote

1 answer

2

CAT1995-82
One root of $x^{2} + kx – 8 = 0$ is square of the other. Then, the value of k is: $2$ $8$ $-8$ $-2$

asked Aug 30, 2017 in Quantitative Aptitude by makhdoom ghaya (7.8k points) | 68 views

–1 vote

1 answer

3

CAT1996-112
Given the quadratic equation $x^{2}-(A-3) x- (A-2) = 0$, for what value of $A$ will the sum of the squares of the roots be zero? $-2$ $3$ $6$ None of these

asked Jul 16, 2017 in Quantitative Aptitude by makhdoom ghaya (7.8k points) | 54 views

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