AP EAMCET · Maths · Probability
A person is known to speak false once out of 4 times. If that person picks a card at random from a pack of 52 cards and reports that it is a king, then the probability that it is actually a king is
- A \(\frac{1}{37}\)
- B \(\frac{1}{5}\)
- C \(\frac{12}{37}\)
- D \(\frac{25}{37}\)
Answer & Solution
Correct Answer
(B) \(\frac{1}{5}\)
Step-by-step Solution
Detailed explanation
\(\mathrm{E}_1 \rightarrow\) Person speak truth \(E_2 \rightarrow\) Person speak false \(\mathrm{F} \rightarrow\) Getting a king card…
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