In a cricket eleven, the average age of eleven players is 28 years. Out of these, the average age of three groups of thr…

Five years ago the average age of A, B, C, D was 45 years. By including X the present average of all the five is 49 year…

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…

The average of the first five multiples of 9 is:

In an engineering college the average salary of all engineering graduates from Mechanical trade is Rs. 2.45 lacs per ann…

In a pre school, the average weight of 30 girls in a class among 50 students is 16 kg and that of the remaining students…

Mr. Joe’s family consists of six people-himself, his wife and their four children. It is known that the average ag…

A student finds the average of 10, 2 digits numbers. If the digits of one of the numbers interchanged, the average incre…