Question
Average run scored by a batsman in first
‘x’ matches is 40. In next 11 matches he scored runs with an average of 60 so that his overall average increased by 4. Find the value of x.Solution
(40x + 11 × 60)/(x + 11) = 44
=> 40x + 660 = 44x + 484
=> 4x = 176
=> x = 44
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