In an election, there were two candidates. One candidate received 38% of the votes and lost by 7200 votes. What was the total number of valid votes?

In an election, there were two candidates. One candidate received 38% of the votes and lost by 7200 votes. What was the total number of valid votes?
एक चुनाव में दो उम्मीदवार थे। एक उम्मीदवार को 38% वोट मिले और वह 7200 वोटों से हार गया। वैध वोटों की कुल संख्या थी?

13000 13800 16200 30000