1
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If two cards are drawn randomly from a pack of 52 playing cards, then the mean of the probability distribution of number of kings is
A
$\frac{215}{221}$
B
$\frac{2}{13}$
C
$\frac{188}{221}$
D
$\frac{13}{2}$
2
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
In a consignment of 15 articles, it is found that 3 are defective. If a sample of 5 articles is chosen at random from it, then the probability of having 2 defective articles is
A
$\frac{256}{625}$
B
$\frac{64}{625}$
C
$\frac{128}{625}$
D
$\frac{512}{625}$
3
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If 5 letters are to be placed in 5 -addressed envelopes, then the probability that atleast one letter is placed in the wrongly addressed envelope, is
A
$\frac{1}{5}$
B
$\frac{1}{120}$
C
$\frac{4}{5}$
D
$\frac{119}{120}$
4
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A student writes an examination which contains eight true of false questions. If he answers six or more questions correctly, the passes the examination. If the student answers all the questions, then the probability that he fails in the examination, is
A
$\frac{37}{256}$
B
$\frac{19}{256}$
C
$\frac{119}{256}$
D
$\frac{219}{256}$
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