Statistics and Probability: JEE Main 2024 Mathematics question

JEE Main 2024 · 8 Apr, Evening shift · Q4865

JEE Main 20248 Apr, Evening shiftMathematicsHardStatistics and Probability258× since 2002

There are three bags

X, Y

and

Z

. Bag

X

contains 5 one-rupee coins and 4 five-rupee coins; Bag

Y

contains 4 one-rupee coins and 5 five-rupee coins and Bag

Z

contains 3 one-rupee coins and 6 five-rupee coins. A bag is selected at random and a coin drawn from it at random is found to be a one-rupee coin. Then the probability, that it came from bag

\mathrm{Y}

, is :

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JEE Main 2024 Statistics and Probability Question with Solution (8 Apr Evening shift, Q4865) | JEE Arc