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Line Charts - General Aptitude

Study the following line graph and answer the questions.

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

Q1:

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

ANS:C - Rs. 20 crores

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.