GATE CE 2014 Set 2 — Question 8
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General Aptitude → Quantitative Aptitude → Data Interpretation (Bar, Pie, Graphs, Tables)
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Question
The total exports and revenues from the exports of a country are given in the two pie charts below. The pie chart for exports shows the quantity of each item as a percentage of the total quantity of exports. The pie chart for the revenues shows the percentage of the total revenue generated through export of each item. The total quantity of exports of all the items is 5 lakh tonnes and the total revenues are 250 crore rupees. What is the ratio of the revenue generated through export of Item 1 per kilogram to the revenue generated through export of Item 4 per kilogram?

Correct answer
(D) 4:1
Solution
Let be the total revenue and be the total quantity of exports.
Revenue per kg for Item For Item 1:
Revenue per kgFor Item 4:
Revenue per kgRatio Thus, the ratio is 4:1.
Revenue per kg for Item For Item 1:
Revenue per kgFor Item 4:
Revenue per kgRatio Thus, the ratio is 4:1.
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