MCQ 11 MarkA conic section will be rectangular hyperbola, if :A$e=0$B$e<1$✓$e>1$D$e=1$AnswerCorrect option: C. $e>1$CView full question & answer→
MCQ 21 MarkThe coordinates of foci of hyperbola $4 x^2-9 y^2=3$ is :✓$( \pm \sqrt{13}, 0)$B$(0, \pm \sqrt{13})$C$\left( \pm \frac{\sqrt{13}}{3}, 0\right)$D$\left(0, \pm \frac{\sqrt{13}}{3}\right)$AnswerCorrect option: A. $( \pm \sqrt{13}, 0)$AView full question & answer→
MCQ 31 MarkThe length of latus rectum of hyperbola $x^2-4 y^2=4$ will be:A4B$\frac{1}{4}$✓1D2AnswerCorrect option: C. 1CView full question & answer→
MCQ 41 MarkThe eccentricity of rectangular hyperbola $9 x^2-16 y^2$ $=144$ is :A1B0C$\frac{5}{16}$✓$\frac{5}{4}$AnswerCorrect option: D. $\frac{5}{4}$DView full question & answer→
MCQ 51 MarkThe eccentricity of rectangular hyperbola is :A0B1✓$\sqrt{2}$D2AnswerCorrect option: C. $\sqrt{2}$CView full question & answer→
MCQ 61 MarkThe coordinates of foci of ellipse $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1(b>a)$ :A$( \pm a e, 0)$B$( \pm b e, 0)$C$(0, \pm a e)$✓$(0, \pm b e)$AnswerCorrect option: D. $(0, \pm b e)$DView full question & answer→
MCQ 71 MarkA conic-section is an ellipse if :A$e=0$✓$e<1$C$e>1$D$e=1$AnswerCorrect option: B. $e<1$BView full question & answer→
MCQ 81 MarkEquation of directrix of parabola :A$x+a=0$B$x-a=0$✓$y+a=0$D$y-a=0$AnswerCorrect option: C. $y+a=0$CView full question & answer→
MCQ 91 MarkIf a parabola $y^2=4 a x$ passes through point $(-3,2)$ then length of latus rectum is given by :✓$\frac{4}{3}$B$\frac{4}{5}$C$\frac{1}{3}$D5AnswerCorrect option: A. $\frac{4}{3}$AView full question & answer→
MCQ 101 MarkEquation of latus rectum of parabola $x^2+12 y=0$ is :A$y+12=0$B$y-12=0$C$y-3=0$✓$y+3=0$AnswerCorrect option: D. $y+3=0$DView full question & answer→
MCQ 111 MarkIf vertex of a parabola is at origin and directrix is $y+$ $4=0$ then its equation is given by :A$y^2=16 x$✓$x^2=16 y$C$x^2=-16 y$D$y^2=-16 x$AnswerCorrect option: B. $x^2=16 y$BView full question & answer→
MCQ 121 MarkIf the length of the double ordinate of parabola $x^2=$ $8 y$, then its ends will be :A$(4,2),(4,-2)$✓$(2,4),(2,-4)$C$(4,2),(-4,2)$D$(-2,-4),(2,4)$AnswerCorrect option: B. $(2,4),(2,-4)$BView full question & answer→
MCQ 131 MarkEquation of directrix for parabola $y^2=12 x$ is :A$x=3$B$y=3$✓$x=-3$D$y=-3$AnswerCorrect option: C. $x=-3$CView full question & answer→
MCQ 141 MarkFor a conical section to be parabola, if :A$e=0$B$e<1$C$e>1$✓$e=1$AnswerCorrect option: D. $e=1$DView full question & answer→
MCQ 151 MarkThe focus of parabola $x^2=-8 y$ is :A$(2,0)$B$(0,2)$C$(-2,0)$✓$(0,-2)$AnswerCorrect option: D. $(0,-2)$DView full question & answer→
MCQ 161 MarkThe equation of directrix of parabola $x^2=-8 y$ is :A$y=-2$✓$y=2$C$x=2$D$x=-2$AnswerCorrect option: B. $y=2$BView full question & answer→
MCQ 171 MarkIf $(x, 3)(3,5)$ be the ends of the diameter of a circle having centre at $(2, y)$, values of $x$ and $y$ are :✓$x=1, y=4$B$x=4, y=1$C$x=5 / 2, y=1$D$x=8, y=2$AnswerCorrect option: A. $x=1, y=4$AView full question & answer→
MCQ 181 MarkCentre of the circle $x^2+y^2-10 x+16 y+6=0$ is at :A$(0,5)$B$(5,0)$✓$(5,-8)$D$(8,-5)$AnswerCorrect option: C. $(5,-8)$CView full question & answer→
MCQ 191 MarkWhat is the equation of the circle having centre at $(-3,2)$ and radius 3 ?A$(x-3)^2+(y+2)^2=16$✓$(x+3)^2+(y-2)^2=16$C$(y+2)^2-(x-3)^2=16$D$(x-3)^2-(y+2)^2=16$AnswerCorrect option: B. $(x+3)^2+(y-2)^2=16$BView full question & answer→
MCQ 201 MarkWrite the equation of the circle having centre at $(0,0)$ and radius $a$ :A$x^2-y^2=a^2$✓$x^2+y^2=a^2$C$y^2-x^2=a^2$D$x^2+y^2+a^2=0$AnswerCorrect option: B. $x^2+y^2=a^2$BView full question & answer→