Which is the greatest number?

$1$ quintal $25$ $kg$ is what percent of $1$ metric tonne?

$\frac{3}{4}$ of $\frac{2}{3}$ of $\frac{1}{5}$ of a number is $249.6$. What is $50\%$ of that number?

In an election,a candidate who gets $84 \%$ of the votes is elected by a majority of $476$ votes. What is the total number of votes polled?

If $A$'s height is $40 \%$ less than that of $B$,how much percent is $B$'s height more than that of $A$?

If $35 \%$ of a number is $175,$ then what percent of $175$ is that number (in $\%$)?