Question : The sum of 12 numbers is 1080. What is the average of these 12 numbers?
Option 1: 72
Option 2: 54
Option 3: 90
Option 4: 84
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Correct Answer: 90
Solution : The sum of numbers = 1080 Total numbers = 12 Average = $\frac{\text{Sum of numbers}}{\text{Total numbers}} = \frac{1080}{12} = 90$ $\therefore$ The average of these 12 numbers is 90 Hence, the correct answer is 90.
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