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If a < 2b < 3a, the median and mean of a, b and 3a are 42 and 38 respectively. Then, the mean of a/2 and b/2 is

Answer» If a < 2b < 3a, the median and mean of a, b and 3a are 42 and 38 respectively. Then, the mean of a/2 and b/2 is


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