Question : The sum of 11 numbers is 660. Find their average.
Option 1: 66
Option 2: 60
Option 3: 10
Option 4: 80
Correct Answer: 60
Solution :
Given: The sum of 11 numbers is 660.
Use the formula, $\text{Average}=\frac{\text{Sum of values}}{\text{The total values}}=\frac{660}{11}=60$
Hence, the correct answer is 60.
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