[Korean homophones] 마치다 vs. 맞히다

• 마치다 [마치다; machida] : to finish/complete
  Something, process, or procedure is done.
• 맞히다 [마치다; machida] : to get the problem/quiz correct
  Make sure the answer to the problem is not wrong

일을 마치고 이제 집에 가요.
After work, now I am going home.

이 문제를 맞히면 100점이야.
If you get this question right, it’s 100 points.