CoCubes Averages Quiz-1

Determine the average of the following data:

45, 50, 33, 22, 15

In a party If Mahi has to invite 40 people, the average cost comes out to Rs. 200 per head. If the no. is increased to 50, the cost comes out of Rs. 180 per head. Find the variable cost and the fixed cost for conducting the party.

A broker sold two type of property last year A and B. The revenue from the sale of each unit of A is 27 lakhs, and that from the sale of each unit of B is rupees 51 lakhs. If Broker sold thrice as many units of B as A, then what were the broker average revenue per unit sold of these two property last year?

Determine the average of the following data.

127, 63, 81, 44, 95

Sachin is one of the young members of family. When he is substituted for an old member in the family of 8 people, their average age becomes same as it was 3 years ago. The incoming member is younger to the outgoing member by:

Dhoni’s age is equal to the square of the sum of the ages of his two daughters, Four years from now, the difference between his age and his daughters ages will be twenty six years. Find his present age.

Determine the average of the following data:

40, 19, 75, 83, 56, 33

Determine the average of the following data 96, 24, 102, 45, 63