National Debt Quiz

National Debt: ten questions on debt, deficits, refinancing, and debt-ratio calculations. Every answer is explained.

Free, with no sign-up.

For High school students and adults reviewing the topic.

About 10 minutes. 10 questions.

How does it work?

  1. Choose one answer or enter a number as requested, then check it.
  2. Read the explanation before continuing.
  3. Round only the final answer to the precision requested.

What will you get?

See your score and review the reasoning behind each answer.

Question 1An illustrative government has debt of $720 billion and annual GDP of $960 billion. Find debt as a percentage of GDP, rounded to one decimal place.

Answers within 0.05 % of the expected value are accepted.

Question 2For one year, $240 million of debt bears a fixed annual interest rate of 3%. Find that year’s interest in millions of dollars, rounded to two decimals.

Answers within 0.005 million dollars of the expected value are accepted.

Question 3Debt begins a year at $410 billion. The annual overall deficit is $28 billion, with no other debt adjustments. Find year-end debt in billions of dollars, rounded to one decimal place.

Answers within 0.05 billion dollars of the expected value are accepted.

Question 4Two debt reports cover different institutions, yet compare their headline totals as if coverage matched. What should a reader check?
Question 5A government trust fund holds securities issued by another part of the same government. How are these holdings classified?
Question 6A legislature evaluates borrowing for a project. Which comparison addresses the economic trade-off?
Question 7In a commentary, the writer divides debt by population and calls the result a bill due from each resident. Which correction applies?
Question 8A treasury uses the proceeds of a bond sale to pay off an equal amount of existing debt. What has happened?
Question 9Interest rates rise, but much of the outstanding debt has fixed rates and long maturities. What determines when costs change?
Question 10A report compares the government’s total outstanding obligations with its spending gap this year. What distinction is needed?

Answer every question to see and share your score.

Read the topic guide