Lemma
MediumDecimals & percentages
GSM8K train #4035 · Arithmetic · Decimals & percentages

Out of the 80 students who took the biology exam, only 2/5…

Out of the 80 students who took the biology exam, only 2/5 of them managed to score 100%. If a score below 80% qualified as failing, and 50 percent of the remaining students who didn't score 100% managed to score over 80%, calculate the number of students who failed the exam.

~8 minAnswer checked instantly

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #4035

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer
Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.

Checked against the answer in GSM8K.