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

A line $L$ has intercepts $a$ and $b$ on the coordinate axes. When the coordinate axes are rotated through an angle $\alpha$ and keeping the origin fixed, the same line $L$ has intercepts $p$ and $q$ on the new axes. Then,

A
$a^2+b^2=p^2+q^2$
B
$a^2+p^2=b^2+q^2$
C
$\frac{1}{a^2}+\frac{1}{p^2}=\frac{1}{b^2}+\frac{1}{q^2}$
D
$\frac{1}{a^2}+\frac{1}{b^2}=\frac{1}{p^2}+\frac{1}{q^2}$
2
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two lines $L_1$ and $L_2$ passing through the point $P(1,2)$ cut the line $x+y=4$ at a distance of $\frac{\sqrt{6}}{3}$ units from $P$. Then, the angles made by $L_1, L_2$ with positive $X$-axis are

A
$\frac{\pi}{3}, \frac{\pi}{6}$
B
$\frac{\pi}{8}, \frac{3 \pi}{8}$
C
$\frac{\pi}{12}, \frac{5 \pi}{12}$
D
$\frac{\pi}{4}, \frac{\pi}{8}$
3
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A pair of straight lines drawn though the origin forms. an isosceles triangle right angled at the origin with the line $2 x+3 y=6$. The area (in sq units) of the triangle, so formed is

A
$36 / 13$
B
$32 / 13$
C
$28 / 9$
D
$26 / 9$
4
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The equation of the straight line passing through the point $(3,2)$ and inclined at an angle of $60^{\circ}$ with the line $\sqrt{3} x+y=1$ is

A
$\sqrt{3} x+y-(2+3 \sqrt{3})=0$
B
$\sqrt{3} x-y+(2-3 \sqrt{3})=0$
C
$-\sqrt{3} x+y-(2-3 \sqrt{3})=0$
D
$-\sqrt{3} x+y+(2-3 \sqrt{3})=0$
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