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

If $X$ is a random variable with probability distribution $P(X=k)=\frac{(2 k+3) c}{3^k}, k=0,1,2, \ldots .$. to $\infty$, then $P(X=3)=$

A

$\frac{1}{24}$

B

$\frac{1}{18}$

C

$\frac{1}{6}$

D

$\frac{1}{3}$

2
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If a possion variate $X$ satisfies the relation $P(X=3)=P(X=5)$, then $P(X=4)=$

A

$\frac{50}{3 e^{\sqrt{20}}}$

B

$\frac{20000}{3 e^{20}}$

C

$\frac{125}{3 e^{10}}$

D

$\frac{25}{3 e^{\sqrt{20}}}$

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

The equation of the locus of a point, which is at a distance of 5 units from a fixed point $(1,4)$ and also from a fixed line $2 x+3 y-1=0$ is

A

$9 x^2+12 x y+4 y^2-30 x-108 y+222=0$

B

$9 x^2-12 x y+4 y^2-30 x-98 y+220=0$

C

$9 x^2+12 x y+4 y^2-22 x-108 y+222=0$

D

$9 x^2-12 x y+4 y^2-22 x-98 y+220=0$

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

If $2 x^2+x y-6 y^2+k=0$ is the transformed equation of $2 x^2+x y-6 y^2-13 x+9 y+15=0$ when the origin is shifted to the point $(a, b)$ by translation of axes, then $k=$

A

1

B

0

C

21

D

15

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