An urn contains 10 balls, 4 red and 6 bl...

An urn contains 10 balls, 4 red and 6 blue balls. A second urn contains 16 red balls and unknown number of blue balls. A ball is drawn from each urn. If the probability that both balls are of the same colour is 0.44, then the number of blue balls in the second urn is
(A) 4 (B) 6 (C) 8 (D) 2

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An urn contains 10 balls, 4 red and 6 blue balls. A second urn contains 16 red balls and unknown number of blue balls. A ball is drawn from each urn. If the probability that both balls are of the same colour is 0.44, then the number of blue balls in the second urn is (A) 4 (B) 6 (C) 8 (D) 2

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An urn contains 10 balls, 4 red and 6 blue balls. A second urn contains 16 red balls and unknown number of blue balls. A ball is drawn from each urn. If the probability that both balls are of the same colour is 0.44, then the number of blue balls in the second urn is
(A) 4 (B) 6 (C) 8 (D) 2