1
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The angle between the line with the direction ratios $(2,5,1)$ and the plane $8 x+2 y-z=14$ is
A
$\cos ^{-1}\left(\frac{64}{\sqrt{9804}}\right)$
B
$\sin ^{-1}\left(\frac{64}{\sqrt{9804}}\right)$
C
$\sin ^{-1}\left(\frac{25}{\sqrt{2070}}\right)$
D
$\cos ^{-1}\left(\frac{25}{\sqrt{2070}}\right)$
2
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the mean deviation about the mean is $m$ and variance is $\sigma^2$ for the following data, then $m+\sigma^2=$

$\mathbf{x}$ 1 3 5 7 9
$\mathbf{f}$ 4 24 28 16 8
A
8
B
7.2
C
$\frac{28}{5}$
D
6
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If five-digit numbers are formed from the digits $0,1,2,3,4$ using every digit exactly only once. Then, the probability that a randomly chosen number from those numbers is divisible by 4 is
A
$\frac{5}{16}$
B
$\frac{3}{16}$
C
$\frac{3}{8}$
D
$\frac{7}{16}$
4
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Two natural numbers are chosen at random from 1 to 100 and are multiplied. If $A$ is the event that the product is an even number and $B$ is the event that the product is divisible by 4 , then $P(A \cap \bar{B})=$
A
$\frac{25}{198}$
B
$\frac{49}{198}$
C
$\frac{25}{99}$
D
$\frac{50}{99}$
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12