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Mathematics - Probability Question with Solution | TestHub

MathematicsProbabilityGeneral (Event SS, Definitions, Odd against/Favour)Medium2 minPYQ_2024

MathematicsMediumsingle choice

If three letters can be posted to any one of the 5 different addresses, then the probability that the three letters are posted to exactly two addresses is:

Options:

Answer:

Solution:

$Total method = 5^{3} faverable =^{5} C_{2} (2^{3} - 2) = 60 probability = \frac{60}{125} = \frac{12}{25}$

Stream:JEESubject:MathematicsTopic:ProbabilitySubtopic:General (Event SS, Definitions, Odd against/Favour)

⏱ 2mℹ️ Source: PYQ_2024

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