TG EAPCET 2025 (Online) 2nd May Evening Shift | Probability Question 23 | Mathematics

A typist claims that he prepares a typed page with typo errors of 1 per 10 pages. In a typing assignment of 40 pages, if the probability that the typo errors are at most 2 is $p$, then $e^2 p=$

$13 e^{-2}$

$5 e^{-2}$

TG EAPCET 2025 (Online) 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

If three smallest squares are chosen at-random on a chess board, then the probability of getting them in such a way that they are all together in a row or in a column is

$\frac{73}{5208}$

$\frac{1}{434}$

$\frac{96}{217}$

$\frac{479}{504}$

TG EAPCET 2025 (Online) 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

If three cards are drawn randomly from a pack of 52 playing cards then the probability of getting exactly, one spade card, exactly one king and exactly one card having a prime number is

$\frac{72}{221}$

$\frac{72}{5525}$

$\frac{16}{425}$

$\frac{144}{5525}$

TG EAPCET 2025 (Online) 2nd May Morning Shift

MCQ (Single Correct Answer)

-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

$\frac{3}{8}$

$\frac{5}{8}$

$\frac{1}{2}$

$\frac{3}{4}$

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