Question
Average run scored by a batsman in first ‘x’ matches
is 50. In next 16 matches he scored runs with an average of 70 so that his overall average increased by 8. Find the value of x.Solution
(50x + 16 × 70)/(x + 16) = 58  => 50x + 1120 = 58x + 928 => 8x = 192 => x = 24
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