List of top Quantitative Aptitude Questions on Mean asked in KMAT KERALA

The arithmetic mean of 20 numbers is 16. If each number is multiplied by 3, then the new mean is
The average height of 70 students in a class is 166 cm. There are 4 students whose height is equal to the average height of 166 cm. If the height of 32 students is greater than 166 cm, then the number of students whose height is less than 166 cm is
The mean of 9 numbers is 50. One of the numbers is wrongly recorded as 63 instead of 36. What is the correct mean?
The mean of four numbers is 300. If the mean of two of the four numbers is 310, then the mean of the other two numbers is