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

Urn A contains 6 white and 2 black balls; run B contains 5 white and 3 black balls and urn C contains 4 white and 4 black balls. if an urn is chosen at random and a ball is drawn at random from it, then the probability that the ball drawn is white is

A

$\frac{3}{8}$

B

$\frac{5}{8}$

C

$\frac{1}{2}$

D

$\frac{3}{4}$

2
TG EAPCET 2024 (Online) 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The numbers $2,3,5,7,11,13$ are written on six distinct paper chits. If 3 of them are chosen at random, then the probability that the sum of the numbers on the obtained chits is divisible by 3 , is
A
$\frac{7}{20}$
B
$\frac{6}{20}$
C
$\frac{5}{20}$
D
$\frac{1}{5}$
3
TG EAPCET 2024 (Online) 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If two dice are rolled, then the probability of getting a multiple of 3 as the sum of the numbers appeared on the top faces of the dice, if it is known that their sum is an odd number, is
A
$\frac{1}{6}$
B
$\frac{11}{36}$
C
$\frac{1}{3}$
D
$\frac{7}{18}$
4
TG EAPCET 2024 (Online) 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If a random variable $X$ has the following probability distribution, then its variance is

X = x 1 3 5 2
P(X = x) $3 K^2$ K $K^2$ 2K
A
$\frac{9}{4}$
B
$\frac{25}{8}$
C
$\frac{27}{16}$
D
$\frac{15}{16}$

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