A cricketer whose bowling average is 12 4 runs per wicket…

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A cricketer whose bowling average is 12.4 runs per wicket takes 5 wickets for 26 runs and thereby decreased his average by 0.4. The number of wickets taken by him the last match was-

  1. A. 64
  2. B. 72
  3. C. 80
  4. D. 85

Answer: Option D

Here is complete explanation of A cricketer whose bowling average is 12 4 runs per wicket….

Solution(By ExamCraze Team)

Let the number of wickets taken till the last match be x
$$eqalign{ & Rightarrow frac{{12.4x + 26}}{{x + 5}} = 12 cr & Rightarrow 12.4x + 26 = 12x + 60 cr & Rightarrow 0.4x = 34 cr & Rightarrow x = frac{{34}}{{0.4}} cr & Rightarrow x = frac{{340}}{4} cr & Rightarrow x = 85 cr} $$

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