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A batsman in his 12th innings makes a score of 63 runs and there by increases his average score by 2. What is his average after the 12th innings ?
Answer & Solution
Correct Answer:
Option
C
Let the average score till his 11 innings = x
According to the question,
⇒ $$\frac{11x + 63}{12}$$ = x + 2
⇒ 11x + 63 = 12x + 24
⇒ x = 39
12th innings average = 39 + 2 = 41
According to the question,
⇒ $$\frac{11x + 63}{12}$$ = x + 2
⇒ 11x + 63 = 12x + 24
⇒ x = 39
12th innings average = 39 + 2 = 41
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