Free GMAT Practice Question

Question 1 of 1
ID: GMAT-QR-PS-076
Section: Quantitative Reasoning - Problem Solving (PS)
Topic: Probability
Difficulty level: Hard

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A box contains $5$ red tokens and $4$ blue tokens, identical apart from colour. Tokens are drawn from the box one at a time at random and are not replaced, and the drawing stops as soon as a blue token is drawn. What is the probability that exactly $3$ draws are made?

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