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Three friends \(A, B,\) and \(C\) started driving from point \(P\) towards point \(Q\) in their individual cars. The

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by Vincen » Fri May 28, 2021 7:12 am

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Three friends \(A, B,\) and \(C\) started driving from point \(P\) towards point \(Q\) in their individual cars. The individual probability for \(A\) to reach point \(Q\) first was \(0.6.\) For \(B\) and \(C,\) the probabilities to reach point \(Q\) first were \(0.7\) and \(0.4\) respectively. What is the probability that either \(B\) or \(C,\) but not \(A,\) reached point \(Q\) first?

A. 0.048
B. 0.108
C. 0.168
D. 0.216
E. 0.324

Answer: D

Source: e-GMAT
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