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While calculating average of a batsman as 36 in 100 matches that he played, one of scores 90 was incorrectly noted as 40. The percentage error is-


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The average weight of three boys A, B and C is $$54\frac{1}{3}$$ kg, while the average weight of B, D and E is 53 kg. What is the average weight of A, B, C, D and E?

While calculating average of a batsman as 36 in 100 matches that he played, one of scores 90 was incorrectly noted as 40. The percentage error is-

The average of 8 numbers is 20. The average of first two numbers is $$15\frac{1}{2}$$ and that of the next three is $$21\frac{1}{3}$$. If the sixth number be less than the seventh and eighth numbers by 4 and 7 respectively, then the eight number is-

While calculating the average of a batsman as 36 in 100 matches that he played

one of the scores 90 was incorrectly noted as 40. The percentage error is-

Averages Aptitude Questions

Arithmetic-Aptitude