Mathematics 4024 · O Level · Standard form

Standard form — practice question

(a)[1]

On one day in $2016$, Nepal’s population was $28\,795\,701$. Write this number correct to three significant figures.

(b(i))[1]

The population of India was about $13\,000\,000$. Complete the India row in the table by writing the number in standard form.

(b(ii))[2]

Calculate the combined land area of India and Nigeria. Give your answer in standard form.

(b(iii))[1]

Which country in the table has the smallest population per $\text{km}^2$?

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