1
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $\theta$ is the acute angle between the lines joining the origin to the points of intersection of the curve $x^2+x y+y^2+x+3 y+1=0$ and the straight line $x+y+2=0$, then $\cos \theta=$

A
$\frac{1}{\sqrt{3}}$
B
$\frac{1}{\sqrt{5}}$
C
$\frac{3}{5}$
D
$\frac{4}{5}$
2
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The angle, by which the coordinate axes are to be rotated about the origin so that the transformed equation of $\sqrt{3} x^2+(\sqrt{3}-1) x y-y^2=0$ would be free from $x y$-term is
A
$45^{\circ}$
B
$22.5^{\circ}$
C
$15^{\circ}$
D
$7.5^{\circ}$
3
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If the slope of a straight line passing through $A(3,2)$ is $3 / 4$, then the coordinates of the two points on the same line that are 5 units away from $A$ are
A
$(-7,5),(1,-1)$
B
$(7,5),(-1,-1)$
C
$(6,9),(-2,3)$
D
$(6,3),(-2,-3)$
4
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If each of the points $(a, 4),(-2, b)$ lies on the line joining the points $(2,-1)$ and $(5,-3)$, then the point $(a, b)$ lies on the line
A
$6 x+6 y-25=0$
B
$x+3 y+1=0$
C
$2 x+6 y+1=0$
D
$2 x+3 y-5=0$
TS EAMCET Subjects
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