Data Interpretation - Line Charts - Discussion

Study the following line graph and answer the questions.

Exports from Three Companies Over the Years (in Rs. crore)

4. 

What was the difference between the average exports of the three Companies in 1993 and the average exports in 1998?

[A]. Rs. 15.33 crores
[B]. Rs. 18.67 crores
[C]. Rs. 20 crores
[D]. Rs. 22.17 crores

Answer: Option C

Explanation:

Average exports of the three Companies X, Y and Z in 1993

    = Rs. [ 1 x (30 + 80 + 60) ] crores = Rs. ( 170 ) crores.
3 3

Average exports of the three Companies X, Y and Z in 1998

    = Rs. [ 1 x (50 + 100 + 80) ] crores = Rs. ( 230 ) crores.
3 3

Difference
= Rs. [ ( 230 ) - ( 170 ) ] crores
3 3
= Rs. ( 60 ) crores
3
= Rs. 20 crores.


Dipankar Mondal said: (Sep 15, 2016)  
Thanks for the explanation, Now I cleared with the solution.

Rashmi Devi said: (Jun 5, 2018)  
Thanks! It helped.

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