Simple and compound interest quiz
Simple and Compound Interest Quiz
Compare principal, rate, time, simple interest, compound growth, accumulated amount, and compatible periods.
Related to Quantitative Aptitude and Simple and compound interest.
- Difficulty
- intermediate
- Questions
- 5
- Estimated time
- About 5–8 min
Lesson connection
Prepare for this practice
Understand principal, rate, time, amount, and the different growth pattern created by compounding.
Review Simple and compound interest before starting →Ideas to recall
- Simple interest uses the original principal for every period.
- Compound interest applies growth to the current accumulated amount.
- Rate and time must use compatible periods.
- The final amount equals principal plus interest.
Use these ideas to reason through each question; answer-specific explanations appear only after you check a response.
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Assessment Coverage & Question Outline
This assessment contains 5 multiple-choice challenge questions designed to evaluate core conceptual understanding and practical application of Simple and compound interest. Review the questions below to test your recall or use the interactive assessment above for real-time validation and detailed step-by-step explanations.
What amount is used to calculate simple interest in every period?
- A.The latest accumulated balance
- B.The original principal
- C.Only the previous period's interest
What is the simple interest on 1,000 at 5% per year for 2 years?
- A.100
- B.50
- C.1,100
What is the amount after 2 years if 1,000 grows by 10% compounded annually?
- A.1,200
- B.1,100
- C.1,210
Why must rate and time periods be compatible?
- A.Interest works only for one year
- B.A monthly rate cannot be multiplied by a number of years without conversion
- C.The principal must equal the rate
How is final amount related to principal and interest?
- A.Amount equals principal plus interest
- B.Amount equals interest minus principal
- C.Amount always equals the interest alone
Want to check your answers? Use the interactive practice tool at the top of the page to submit your choices and view in-depth explanations for every option.
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