By how much is $700.007$ less than $1000$?

What is the number which when divided by $28$ gives the same quotient as $75$ divided by $0.21$ gives?

The following table shows the tme taken by athlets $A, B,$ and $C$ in $4\times 100 \mathrm{m}$ relay race.

Choose the winner. The time is in seconds and fraction of a second.(Decimal part is the part of second.)