Question

Find the difference between the greatest and the smallest numbers each of which on rounding off gives 5400.

Answer 1

The numbers whcih can be rounded off to their nearest hundreds to obtain $5400$ are $5350,5351,5352,5353,.........................,5448,5449.$

out of these, the greatest is = $5449$ and the smallest=$5350$

Now, the difference$\Rightarrow 5449-5350=99$

Therefore, the difference between the greatest and the smallest numbers each of which on rounding off gives $5400$ is $99$.