Download App

Linear Inequalities — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsLinear Inequalities1 Mark
MCQ
Question: If one root of the equation $\text{x}^2+\text{px}+12=0$ is $4,$ while the equation $\text{x}^2+\text{px}+\text{q}=0$ has equal roots, then the value of $q$ is:
  • ✓
    $\frac{49}{4}$
  • B
    $12$
  • C
    $3$
  • D
    $4$
✓

Answer

Correct option: A.
$\frac{49}{4}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Linear Inequalities→Linear Inequalities — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

The number of $5$ digit telephone numbers having at least one of their digits repeated is
→
The locus of the poles of normal chords of an ellipse is given by
→
The points $( - a,\, - b),\;(0,\,0),\;(a\,,b)$ and $({a^2},ab)$ are
→
If $A(a{t^2},\,2at),\;B(a/{t^2},\, - 2a/t)$ and $C(a,\,0)$, then $2a$ is equal to
→
Let $\mathrm{P}(\alpha, \beta)$ be a point on the parabola $\mathrm{y}^2=4 \mathrm{x}$. If $\mathrm{P}$ also lies on the chord of the parabola $x^2=8 y$ whose mid point is $\left(1, \frac{5}{4}\right)$. Then $(\alpha-28)(\beta-8)$ is equal to...................
→
The solution of inequality $-x^2+3 x-2>0$ is :
→
$\lim_\limits{\text{x}→0} \sin\text{x} (\sqrt{\text{x} + 1} - \sqrt{(1- \text{x})}$ is:
→
The number of ways in which the letters of the word $TRIANGLE$ can be arranged such that two vowels do not occur together is
→
The locus of the middle points of the chords of hyperbola $3{x^2} - 2{y^2} + 4x - 6y = 0$ parallel to $y = 2x$ is
→
If R is a relation on $\{1,2,3\}$ such that $x$ is divisor of $y$, then R is :
→