A box contains 10 balls, which are either red or white in color. If two balls are selected at random from the box, what

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by BTGmoderatorDC » Wed Sep 14, 2022 1:18 am

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A box contains 10 balls, which are either red or white in color. If two balls are selected at random from the box, what is the probability that the both the selected balls are white?

(1) The probability that one red ball and one white ball is selected is 16/45
(2) The probability that both the selected balls are red is 28/45

OA B

Source: e-GMAT

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Source: Beat The GMAT — Data Sufficiency | Wed Sep 14, 2022 1:18 am

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