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…

The average of the first 100 positive integers is-

The average marks in Science subject of a class of 20 students is 68. If the marks of two students were misread as 48 an…

The average weight of 20 students in a class is increased by 0.75 kg when one student of 35 kg replaced by a new student…

The average of a group of men is increased by 5 years when a person aged of 18 years is replaced by a new person of aged…

Sachin Tendulkar has a certain average for 11 innings. In the 12th innings he scores 120 runs and thereby increases his …

A person purchase 1 kg of tomatoes from each of the 4 places at the rate of 1 kg, 2 kg, 3 kg, 4 kg per rupee respectivel…

The average of five consecutive numbers is x. If the next two numbers are included, how shall the average vary?