1
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A box contains $20 \%$ defective bulbs. Five bulbs are chosen randomly from this box. Then, the probability that exactly 3 of the chosen bulbs are defective, is
A
$\frac{32}{6 \%}$
B
$\frac{32}{125}$
C
$\frac{16}{625}$
D
$\frac{16}{125}$
2
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If a random variable $X$ satisfies poisson distribution with a mean value of 5 , then probability that $X<3$ is
A
$\frac{37}{2} e^5$
B
$6 e^5$
C
$6 e^{-5}$
D
$\frac{37}{2} e^{-5}$
3
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.
4
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
$(x+y)^2=\frac{4 a}{\sqrt{2}}(x-y)$
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