Data Interpretation - Bar Charts - Discussion

Study the following bar chart and answer the questions carefully.

Sales Turnover of 5 Companies (in Rs. crores)

5. 

What is the approximate difference between the average sales turnover of all the companies put together between the years 2001 - 2002 and 2002 - 2003 ?

[A]. 133.45
[B]. 142.48
[C]. 117.6
[D]. None of these

Answer: Option B

Explanation:

Difference between the sum of the two years divided by 5.

Swojeena Shrestha said: (May 1, 2014)  
Since there is not given number to calculate exact turnover in number. So, how can we determine answer, even in point?

Kasinath @Hyd said: (Aug 20, 2014)  
2001-02:(1100+900+650+1150+950) = 3750. Avg = 3750/5

2002-03: 3050. Avg = 3050/5.

Difference = (3750-3050)/5 = 140.

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