The total number of votes(both valid and invalid) is 600000. 10% of the total number of votes were declared invalid. This means that the total number of invalid votes is
10/100× 600000 = 0.1×600000 = 60000 votes. Total number of valid votes = 600000 - 60000 = 540000.
If a candidate got 40% of the valid votes, it means that the total number of votes that the candidate got would be
If you gave away 280 of 600 business cards and you would like to know what percent of the cards is left, you can calculate this using the following steps: