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What is the average number of peoples using mobile service ‘M’ for all the years together?

A 48,000

B 60,000

C 66,000

D 82,000

E None of these

Solution

Correct Answer: Option B

Total number of people using mobile service ‘M’ for all the years together

= (60 + 50 + 80 + 60 + 50) × 1000 = 300,000

We know that:

Average=sum of elementsnumber of elementsAverage=sum of elementsnumber of elements

Required average=300,0005=60,000

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