(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 $\text{km}^2$?