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Bowls \(X\) and \(Y\) each contained exactly \(2\) jelly beans, each of which was either red or black. One of the jelly

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by Vincen » Fri Jun 11, 2021 7:41 am

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Bowls \(X\) and \(Y\) each contained exactly \(2\) jelly beans, each of which was either red or black. One of the jelly beans in bowl \(X\) was exchanged with one of the jelly beans in bowl \(Y.\) After the exchange, were both of the jelly beans in bowl \(X\) black?

(1) Before the exchange, bowl \(X\) contained \(2\) black jelly beans.
(2) After the exchange, bowl \(Y\) contained \(1\) jelly bean of each color.

Answer: E

Source: GMAT Paper Tests
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