1
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The equation $a x y+b y=c y$ represents the locus of the points which lie on
A
$Z X$ - plane or on the planes perpendicular to $\overline{X X}$ - plene.
B
the planes perpendicular to $X$-avis.
C
the thes porpendicular to $Z X$-plene.
D
the lines perpendicular to $X X$-plane.
2
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If the axes are rotated through an angle $45^{\circ}$ about the origin in anticlockwise direction, then the transformed equation of $y^2=4 a r$ is
A
$(x+y)^2=4 \sqrt{2} a(x-y)$
B
$(x-y)^2=4 \sqrt{2} a(x+y)$
C
$(x-y)^2=\frac{43}{\sqrt{2}}(x-y)$
D
$(x+y)^2=\frac{4 a}{\sqrt{2}}(x-y)$
3
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If the lines $3 x+y-4=0, x-\alpha y+10=0, \beta x+2 y+4=0$ and $3 x+y+k=0$ represent the sides of a square, then $\alpha \beta(k+4)^2=$
A
-256
B
-512
C
-128
D
-1024
4
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
$A$ is the point of intersection of the lines $3 x+y-4=0$ and $x-y=0$. If a line having negative slope makes an angle of $45^{\circ}$ with the line $x-3 y+5=0$ and passes through $A$, then its equation is
A
$x+y=2$
B
$x+2 y=3$
C
$4 x+3 y=7$
D
$x+3 y=4$
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