A Cricketer makes a score of 134 runs in the 22nd inning and thus increases his average by 3.5. Find his average after 22nd inning.

40

60.5

52

55

Let the average after 22nd innings = x Then average after 21th innings = (x-3.5) Therefore 21(x-3.5) + 134 = 22x Therefore x = 60.5

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