The problem requires finding the overall average runs scored by a batsman across 33 matches.
We are given:
Calculate the total runs scored in the first 23 matches.
Total Runs (first 23 matches) = Number of matches $\times$ Average runs
Total Runs = $23 \times 43 = 989$ runs.
Calculate the total runs scored in the next 10 matches.
Total Runs (next 10 matches) = Number of matches $\times$ Average runs
Total Runs = $10 \times 16 = 160$ runs.
Calculate the total runs scored in all 33 matches.
Overall Total Runs = Total Runs (first 23) + Total Runs (next 10)
Overall Total Runs = $989 + 160 = 1149$ runs.
Calculate the combined average runs scored in all 33 matches.
Combined Average = $\frac{\text{Overall Total Runs}}{\text{Total Number of Matches}}$
Combined Average = $\frac{1149}{33}$
Combined Average $\approx 34.8181...$ runs.
Round the combined average to two decimal places.
Rounded Average = $34.82$ runs.
The average runs scored by the batsman in all 33 matches, rounded to two decimal places, is 34.82.
The average of 28 numbers is 77. The average of first 14 numbers is 74 and the average of last 15 numbers is 84. If the 14 th number is excluded, then what is the average of remaining numbers? (correct to one decimal places)
24 students collected money for donation. The average contribution was Rs. 50. Later on, their teacher also contributed some money. Now the average contribution is Rs. 56. The teacher’s contribution is:
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The average of five numbers is 30. If one number is excluded, then average becomes 31. What is the excluded number?
The average weight of 49 students in a class is 39 kg. Seven of them whose average weight is 40 kg leave the class and other seven students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class?