Statistics and Probability: JEE Main 2025 Mathematics question

JEE Main 2025 · January, Unspecified (session-level dataset) · Q203

JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumStatistics and Probability258× since 2002

Two balls are selected at random one by one without replacement from a bag containing 4 white and 6 black balls. If the probability that the first selected ball is black, given that the second selected ball is also black, is

\frac{m}{n}

, where

\gcd(m, n) = 1

, then

m + n

is equal to:

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JEE Main 2025 Statistics and Probability Question with Solution (January Unspecified (session-level dataset), Q203) | JEE Arc