Percent Test
Percent Test — check how well you calculate percent of a number, discounts, changes, and compound interest. Suitable for exam prep and everyday math.
500 questions
A large bank covering all key percent topics.
Answer explanations
See the correct solution and reasoning after each answer.
Unlimited access
Take the test as many times as you need to feel confident.
Who it's for
For students aged 12+, college students, and adults.
Question types
- Percent of a number. Finding a given percent of a known number.
- Discount. Calculating sale price and discount percentage.
- Increase and decrease. Changing a value by a given percent.
- Percent word problem. Applying percents in practical situations.
- Percent change chain. Sequential percent increases and decreases.
- Compound interest. Interest on interest over multiple periods.
- Percent comparison. Determining by what percent one number is greater or smaller than another.
- Percent of percent. Calculating a fraction of a value already expressed as a percent.
Difficulty levels
- Easy — more than 100 questions. Basic percent of a number and simple discounts.
- Medium — more than 200 questions. Increase, decrease, and percent comparison tasks.
- Hard — more than 80 questions. Compound interest, change chains, and multi-step problems.
Available languages
- 7 languages: English, Русский, Español, 中文, Deutsch, Қазақша, Français
Who it's for
- School students reinforcing percent topics and preparing for tests.
- College students and adults refreshing financial calculation skills.
- Anyone who wants to quickly and accurately calculate discounts, taxes, and percents in daily life.
Buy test access
Amounts in other currencies are shown for reference at the Bank of Russia rate of 16.10.2026. Payment is made in rubles.
To Pay:
₽300≈ 3.58 $≈ 1613.97 ₸≈ 24.00 ¥≈ 3.20 €
