TG EAPCET 2024 (Online) 9th May Morning Shift | Probability Question 47 | Mathematics

If the probability that a student selected at random from a particular college is good at mathematics is 0.6 , then the probability of having two students who are good at Mathematics in a group of 8 students of that college standing in front of the college, is

$\frac{2^6 \times 3^2 \times 7}{5^8}$

$\frac{2^6 \times 3^2 \times 7}{5^6}$

$\frac{2^8 \times 3^2 \times 7}{5^6}$

$\frac{2^8 \times 3^2 \times 7}{5^8}$

TG EAPCET 2024 (Online) 9th May Morning Shift

MCQ (Single Correct Answer)

-0

If on an average 4 customers visit a shop in an hour, then the probability that more than 2 customers visit the shop in a specific hour is

$\frac{e^4-13}{e^4}$

$\frac{4}{e^4}$

$\frac{8}{e^4}$

$\frac{e^4-21}{e^4}$

TS EAMCET 2023 (Online) 14th May Evening Shift

MCQ (Single Correct Answer)

-0

If a matrix is chosen at random from the set of all $3 \times 3$ non-zero matrices whose entries are the elements of the set $\{-1,0,1\}$, then the probability that the matrix is skew-symmetric is

$\frac{1}{729}$

$\frac{1}{757}$

$\frac{1}{703}$

$\frac{1}{742}$

TS EAMCET 2023 (Online) 14th May Evening Shift

MCQ (Single Correct Answer)

-0

A boy throws an unbiased die. Whenever he gets 1 on the die he has a further chance to throw it once again immediately. The probability that the boy gets a score of 7 in this process is

$\frac{1}{5}\left(1-\frac{1}{6^5}\right)$

$\frac{1}{30}\left(1-\frac{1}{6^4}\right)$

$\frac{1}{30}\left(1-\frac{1}{6^5}\right)$

$\frac{1}{5}\left(1-\frac{1}{6^4}\right)$

PREVIOUS NEXT

TS EAMCET Subjects

Browse all chapters by subject