In a local election between two candidates, one candidate got 55% of the total valid votes and was declared as winner. 15% of the votes were invalid. If the total number of votes polled were 15200, what were the valid votes of the loser?
A positive integer $m$ is increased by 20% and the resulting number is 1080. Then the integer $m$ is
If one-fourth of a number exceeds 20% of the number by 10, then the number is
A software company lays off 40% of its employees. Among the laid-off employees, 20% are developers. The percentage of laid-off developers from the total employees of the company is