66th BPSC: Daily Problem practice for GS- [Statistical analysis: Day-8]

Q. The following graph shows the expenditure on arms of the three countries A, B and C (in ₹ thousand millions). Answer the questions that follow on the basis of the graph:

(a) Which country had the steepest rise in its expenditure on arms compared to the previous year and in which year? 5
(b) What was the percentage increase in expenditure on arms of country A in 2017 compared to 2012? 5
(c) The amount spent by country B in 2017 is what percentage of amount spent by it in 2011? 5
(d) If in 2018, the amount spent by country C will be 30% more than that in the last year and the amount spent by country A in 2018 remains same as that in 2017, what will be the difference between the amounts spent by the countries C and A in arms in the year 2018? 11
(e) What percentage of expenditure on arms should be increased by the countries A and B in 2015 so that the expenditure on arms by A, B and C becomes same for the year 2015?
10

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