Question
A man, whose bowling average is 12.4, takes 5 wickets for 26 runs and thereby decreases his average by 0.4. The no. of wickets taken by him before his last match?
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Answer:
:
(12.4w+26)(w+5)=12
On solving, w=85
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:
(12.4w+26)(w+5)=12
On solving, w=85
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