In an election Ravi gets 'r' votes, Honey gets 'h' votes and 'h - r' people didn't vote for either of them. If 20% of votes Honey gets had been given to Ravi, then there would be a tie between Ravi and Honey. What percentage of total voters did not voted for either of them?
1
10%
2
20%
3
15%
4
30%
5
None of these