There are three positive numbers. One third of the average of all the three numbers is 8 less than the value of the high…

The average of 25 observations is 13. It was later found that an observation 73 was wrongly entered as 48. The new avera…

The average of five different positive numbers is 25. x is the decrease in the average when the smallest number among th…

A team of 8 persons joins in a shooting competition. The best marksman scored 85 points. If had scored 92 points, the av…

Amount five people with monthly income (in Rs.) 15000, 26000, 16000, 19000, 50000, how many will have income less than t…

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…

There are two groups A and B of a class, consisting of 42 and 28 students respectively. If the average weight of group A…