While calculating the average of a batsman as 36 in 100 matches that he played, one of the scores 90 was incorrectly not…

The average temperature of the town in the first four days of month was 58 degrees. The average for the second, third, f…

The average height of 35 girls in a class was calculated as 160 cm. It was later found that the height of one of the gir…

Average of a, b, and c is 11; average of c, d and e is 17; average of e and f is 22 and average of e and c is 17. Find o…

The average of 50 numbers is 38. If two numbers, namely 45 and 55 are discarded, the average of the remaining numbers is…

The mean of 100 items was 46. Later on it was discovered that an item 16 was misread as 61 and another item 43 was misre…

The average of 5 consecutive integers starting with 'm' is n. What is the average of 6 consecutive integers starting wi…

The average age of 10 children is 9 years 9 months. The average of 9 children is 8 years 11 months. What is the age of t…