Two marbles are drawn in succession from a box containing $10$ red, $30$ white, $20$ blue, and $15$ orange

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by AAPL » Mon Dec 01, 2025 8:22 am

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Two marbles are drawn in succession from a box containing $10$ red, $30$ white, $20$ blue, and $15$ orange marbles, replacement being made after each drawing. What is the probability that the first is white but the second is not?

A. $1/5$
B. $52/225$
C. $6/25$
D. $104/225$
E. $221/225$

OA C

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Source: Beat The GMAT — Problem Solving | Mon Dec 01, 2025 8:22 am

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