1
TG EAPCET 2025 (Online) 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$K=\left|\begin{array}{cc}3 & 4 \\ 5 & 4\end{array}\right|+\left|\begin{array}{cc}1 & -1 \\ 5 & 4\end{array}\right|+\left|\begin{array}{cc}\frac{1}{3} & \frac{1}{4} \\ 5 & 4\end{array}\right|+\left|\begin{array}{cc}\frac{1}{9} & -\frac{1}{16} \\ 5 & 4\end{array}\right|+\ldots$ to $\infty$, then $K=$

A

1

B

2

C

3

D

4

2
TG EAPCET 2025 (Online) 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \left(\frac{1+i}{1-i}\right)^{228}= $$

A

$-4\left(\frac{1-i}{1+i}\right)^{226}$

B

$4\left(\frac{1-i}{1+i}\right)^{226}$

C

$\left(\frac{1-i}{1+i}\right)^{228}$

D

$-\left(\frac{1-i}{1+i}\right)^{228}$

3
TG EAPCET 2025 (Online) 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Let $z=x+i y$ represent a point of $P(x, y)$ in the argand plane. If $z$ satisfies the condition that amplitude of $\frac{z-3}{z-2 i}=-\frac{\pi}{2}$ then the locus of $P$ is

A

the circle $x^2+y^2-3 x-2 y=0$.

B

the arc of the circle $x^2+y^2-3 x-2 y=0$ intercepted by the diameter $2 x+3 y-6=0$ containing the origin and excluding the points $(3,0)$ and $(0,2)$.

C

the arc of the circle $x^2+y^2-3 x-2 y=0$ intercepted by the diameter $2 x+3 y-6=0$ not containing the origin and excluding the points $(3,0)$ and $(0,2)$.

D

the circle $x^2+y^2-3 x-2 y=0$ not containing the point $(0,2)$.

4
TG EAPCET 2025 (Online) 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ (1-i \sqrt{3})^{2025}= $$

A

$2^{2025}$

B

$2^{2026}$

C

$-2^{2025}$

D

$-2^{2026}$

TS EAMCET Papers

All year-wise previous year question papers