SSC CGL Mathematics Test 57

Instructions

The bar graph shows the population density of 6 countries. Study the diagram and answer the following questions. 



Q 1

If area of country B is 20,00,000 sq km, what is its population?

Q 2

What is the ratio of the population densities of country C to country D?

Q 3

What is the difference in the average number of people living per 1,000 sq km in countries E and F?

Q 4

Population density of country E is greater than population density of country D by:

Instructions

For the following questions answer them individually

Q 5

The simplest value of $$\frac{3\sqrt{8}-2\sqrt{12}+\sqrt{20}}{3\sqrt{18}-2\sqrt{27}+\sqrt{45}}$$ is

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