Instructions

The following table gives details regarding the total earnings of 15 employees and the number of days they have worked on complex, medium and simple operation in the month of June 2002. Even though the employees might have worked on an operation, they would be eligible for earnings only if they have minimum level of efficiency.

 

Question 64

The number of employees who have earned more than Rs. 50 per day in complex operations is

Solution

Average income can be found by dividing the total income by total number of days.
The average income is calculated as show in the table given below.

Using this formula, we can find that there are 5 employees (Employee IDs: 1151, 1158, 1164, 1172, and 1173) who earned more than Rs 50 per day.


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