The average age of 11 players of a cricket team decreases by 2 months when two new players are included in the team repl…

The average marks of a student in 8 subjects is 87. Of these, the highest marks are 2 more than the one next in value. I…

A school has only four classes that contain 10, 20, 30 and 40 students respectively. The pass percentage of these classe…

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 x<sub>1</sub>, x<sub>2</sub>, x<sub>3</sub> and x<sub>4</su…

The average of five consecutive odd numbers is 95. What is the fourth number in the descending order?

If a, b, c, d, e are five consecutive odd numbers, their average is :

The average temperature for the first four days of a week is 40.2° C and that of the last four days is 41.3° C. …