Question
A cricketer's average over 25 innings is 50. In the
following 5 innings, he scores 100, 90, 85, 75, and 70 runs. What will be his new average?Solution
ATQ,
Total runs in the first 25 innings = 50 × 25 = 1250
Runs in next 5 innings = 100 + 90 + 85 + 75 + 70 = 420
Required average = (1250 + 420) ÷ (25 + 5)
= 1670 ÷ 30
= 55.67
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