Question
A batsman had an average of 82 runs per match in the
first 25 matches. In his next 15 matches, he scored runs with an average of ‘x’ runs per match so that his overall average becomes 85 runs per match. Find the value of 'x'.Solution
ATQ, {82 × 25 + 15 × x} / (25 + 15) = 85 Or, 15x + 2050 = 85 × 40 = 3400 Or, 15x = 1350 Or, x = 90
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