Question bank
Sample dataEvery lesson, quiz, practice, placement and daily question. Measured difficulty and discrimination come from learner answers in the last 90 days.
In the bank3,4122,960 live · 311 draft · 141 retired
Flags pipeline
Checked nightly at 02:00 UTC · a question needs at least 200 answers before it can be flaggedAnswers in last 90 days ≥ 200
| Stem · topic | Type | Status | Actions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Q-2231 | What happens to the price of a good when demand rises and supply stays the same?Economics › Money › Prices · 1 learner report | Multiple choice | 2 | Easy → 94% correct | 0.18 | 18,402 | 3 | Flagged | 2 d ago | ||
| Q-3310 | Put these in order: the central bank raises rates, borrowing costs rise, spending slows…Economics › Money › Interest rates | Ordering | 4 | Medium → 21% correct | 0.29 | 3,208 | 1 | Flagged | 6 d ago | ||
| Q-3102 | True or false: printing more money always makes a country richer.Economics › Money › Inflation · 2 learner reports | True / false | 2 | Easy → 81% correct | 0.11 | 12,560 | 2 | Flagged | 12 d ago | ||
| Q-2840 | Which of these would most likely cause demand-pull inflation?Economics › Money › Inflation | Multiple choice | 3 | Medium → 97% correct | 0.22 | 8,114 | 2 | Flagged | 3 w ago | ||
| Q-2455 | Predict: if a country’s currency weakens, what happens to the price of its imports?Economics › Trade › Exchange rates | Predict | 3 | Medium → 23% correct | 0.38 | 7,930 | 2 | Flagged | 1 mo ago | ||
| Q-1987 | Which measure tells you how prices changed for a typical basket of goods?Economics › Money › Measuring prices | Multiple choice | 2 | Easy → 72% correct | 0.16 | 21,775 | 4 | Flagged | 2 mo ago | ||
| Q-3257 | Estimate the real interest rate when the nominal rate is 5% and inflation is 3%.Economics › Money › Interest rates · 3 learner reports | Numeric | 4 | Medium → 62% correct | 0.52 | 2,114 | 1 | Flagged | 5 d ago | ||
| Q-1560 | Match each term to what it does: tariff, quota, subsidy.Economics › Trade › Trade policy · 4 learner reports | Matching | 2 | Medium → 73% correct | 0.31 | 15,020 | 3 | Flagged | 1 d ago |
1–8 of 18 flagged · Q-3257 and Q-1560 are flagged for 3 or more learner reports · Discrimination is the point-biserial correlation between getting this item right and the learner’s overall score
2 selectedRetiring removes a question from live quizzes at the next 00:00 UTC; past answers are kept