正せい答とう率りつ

noun

correct answer rate; percentage of correct answers

Common in test, quiz, and survey contexts. Often used when discussing accuracy or performance.

• 今こん回かいのテストの正せい答とう率りつは80%だった。

  The correct answer rate on this test was 80%.

• この問もん題だいの正せい答とう率りつが低ひくいのは意い外がいだ。

  It's surprising that the correct answer rate for this question is low.