When money is borrowed, what does interest represent?
A Cost of borrowing
B Account ownership share
C Insurance coverage amount
D Tax refund value
Answer: A. Cost of borrowing. Interest is the amount charged for borrowing money, commonly expressed as a rate over time.
How is simple interest calculated?
A Principal plus monthly fees
B Principal × rate × time
C Rate divided by balance
D Payments minus principal
Answer: B. Principal × rate × time. Simple interest is calculated on the original principal using the agreed rate and time period.
The term principal refers to which amount?
A Interest already accumulated
B Monthly payment total
C Original amount borrowed
D Late fee balance
Answer: C. Original amount borrowed. Principal is the original amount borrowed or invested, before interest is added.
Why does compound interest grow faster over time?
A Rates always rise yearly
B Fees disappear automatically
C Principal is repaid twice
D Interest earns further interest
Answer: D. Interest earns further interest. Compounding adds earned interest to the balance, allowing later interest to build on it.
A $1,000 balance earns 5% simple interest yearly for two years. How much interest accrues?
A $100
B $50
C $105
D $1,100
Answer: A. $100. Simple interest is $1,000 × 0.05 × 2, which equals $100.
When does interest generally accrue on a loan?
A Only before approval
B While money remains owed
C Only after final payment
D During application review
Answer: B. While money remains owed. Interest commonly accrues while an outstanding balance remains, according to the loan terms.
For simple interest, which factor directly matters?
A Account nickname
B Payment card color
C Principal amount
D Branch location
Answer: C. Principal amount. Simple interest depends on principal, rate, and time.
How does a higher savings rate usually affect earnings?
A It guarantees investment profits
B It shortens the calendar year
C It removes account conditions
D It can increase interest
Answer: D. It can increase interest. A higher rate generally produces more interest on the same balance over the same period, all else equal.
For borrowing, what does APR commonly express?
A Yearly cost rate
B Monthly payment date
C Total loan principal
D Account withdrawal limit
Answer: A. Yearly cost rate. APR expresses borrowing cost as an annual rate; its exact included costs depend on the product and applicable rules.
On a deposit account, which figure usually reflects compounding?
A Credit utilization ratio
B Annual percentage yield
C Monthly minimum payment
D Loan-to-value ratio
Answer: B. Annual percentage yield. APY reflects the effect of compounding over a year under applicable disclosure rules.
How can two accounts with equal stated rates earn different interest?
A Their names are different
B Both balances are hidden
C Compounding schedules differ
D Calendar months disappear
Answer: C. Compounding schedules differ. Different compounding frequencies can change the amount earned when other terms are comparable.
If interest compounds monthly, how many periods occur in a standard year?
A 4
B 52
C 365
D 12
Answer: D. 12. Monthly compounding uses 12 periods in a standard year.
Once interest is added to principal, what happens?
A The balance increases
B The rate becomes zero
C The term automatically ends
D The lender loses ownership
Answer: A. The balance increases. Adding interest increases the balance on which future interest may be calculated.
For some loans, which borrowing cost may include fees?
A Principal
B APR
C Collateral
D Maturity date
Answer: B. APR. APR is generally a broader yearly cost measure that can include specified fees, subject to product and jurisdiction rules.
Why should borrowers compare more than the monthly payment?
A Payments reveal every fee
B Rates never affect cost
C Terms and total costs vary
D Loan lengths are identical
Answer: C. Terms and total costs vary. Monthly payment alone does not show the full cost; compare rates, fees, term, and total repayment.
Can you identify the main difference between simple and compound interest?
A Whether money is borrowed
B How lenders name accounts
C When statements are mailed
D What balance earns interest
Answer: D. What balance earns interest. Simple interest uses the original principal; compound interest can apply to accumulated interest too.
Which choice can increase compound growth in a savings balance?
A Regular contributions
B More account withdrawals
C A longer idle period
D A lower earning rate
Answer: A. Regular contributions. Adding contributions increases the balance that can earn interest, though results depend on timing and account terms.
How does more frequent compounding affect growth when rate and other terms match?
A It always cuts principal
B It can raise earned interest
C It changes ownership rights
D It removes withdrawal limits
Answer: B. It can raise earned interest. More frequent compounding can increase growth when the nominal rate and other terms are otherwise comparable.
What does a fixed interest rate mean during its stated period?
A Principal cannot be repaid
B Fees are always absent
C Rate stays unchanged
D Payments stop accruing
Answer: C. Rate stays unchanged. A fixed rate is set for a defined period, although loan terms may allow later changes.
Which statement best describes a variable interest rate?
A It cannot be disclosed
B It erases prior interest
C It applies only to savings
D It may change over time
Answer: D. It may change over time. A variable rate may change according to the contract and any benchmark or adjustment terms.
Why can inflation reduce the real value of interest earnings?
A Prices may rise faster
B Principal becomes legally invalid
C Banks stop all compounding
D Rates are paid daily
Answer: A. Prices may rise faster. If prices rise faster than the account’s return, purchasing power can fall despite a positive nominal return.
Before adjusting for inflation, what does a nominal rate show?
A Rate after taxes only
B Rate before inflation adjustment
C Fee charged per withdrawal
D Return guaranteed by markets
Answer: B. Rate before inflation adjustment. A nominal rate is stated without adjusting for inflation.
To compare purchasing power, which rate is most useful?
A Nominal rate alone
B Daily periodic rate
C Real interest rate
D Introductory APR
Answer: C. Real interest rate. The real rate accounts for inflation, offering a better view of purchasing-power change.
How is a daily periodic rate sometimes estimated for a credit card?
A APR times 12
B Balance divided by APR
C Payment divided by 30
D APR divided by 360/365
Answer: D. APR divided by 360/365. Some issuers calculate a daily periodic rate by dividing APR by 360 or 365, as described in the card terms.
What does a credit card’s daily periodic rate help calculate?
A Daily interest charges
B Annual tax filing
C Credit limit increases
D Rewards point value
Answer: A. Daily interest charges. The daily periodic rate is applied under the issuer’s method to calculate interest for a day.
When may a credit card grace period help avoid purchase interest?
A When only minimum is paid
B When full payment is timely
C When cash is withdrawn
D When payment is late
Answer: B. When full payment is timely. If the card offers a grace period, paying the eligible purchase balance in full by the due date can avoid interest.
Why might a cash advance cost more than purchases?
A It earns deposit interest
B It extends every grace period
C Different rates may apply
D It repays itself automatically
Answer: C. Different rates may apply. Credit cards may apply different APRs and terms to cash advances and purchases; check the agreement.
Which loan structure gradually repays principal through scheduled payments?
A Interest-only account
B Overdraft facility
C Savings certificate
D Amortizing loan
Answer: D. Amortizing loan. An amortizing loan uses scheduled payments that generally cover interest and reduce principal over time.
What can happen to the interest portion of an amortizing payment as principal falls?
A It may decline
B It always doubles
C It becomes a late fee
D It replaces the loan term
Answer: A. It may decline. With a fixed rate and declining balance, interest due per period typically falls as principal is repaid.
How does paying extra principal usually affect future loan interest?
A It increases original principal
B It can reduce interest
C It resets every fee
D It cancels payment records
Answer: B. It can reduce interest. Reducing principal earlier can lower later interest, subject to the loan’s allocation rules and any prepayment terms.
Before making extra payments, what loan terms should be checked?
A Account display name
B Branch opening hours
C Prepayment terms
D Card design
Answer: C. Prepayment terms. Loan agreements may include payment allocation rules or prepayment conditions that should be reviewed.
By what date is a loan scheduled to be fully due?
A First interest calculation
B Borrower approval date
C Annual rate reset
D Scheduled final due date
Answer: D. Scheduled final due date. Maturity is the date the loan is scheduled to be fully due, subject to its agreement.
Why may a longer loan term increase total interest paid?
A Balance stays outstanding longer
B Rates become tax-free
C Payments stop including interest
D Principal grows automatically
Answer: A. Balance stays outstanding longer. A longer repayment period can mean interest accrues for more time, even when monthly payments are lower.
Which statement about an introductory APR is safest?
A Assume it lasts forever
B Check its end date
C Ignore later rates
D Treat it as total cost
Answer: B. Check its end date. Promotional rates can be temporary; review when they end and what rate applies afterward.
Before accepting an introductory APR, what should a borrower check?
A App icon color
B Branch paint scheme
C Rate, fees, and terms
D Marketing slogan
Answer: C. Rate, fees, and terms. Compare the rate alongside fees, access rules, minimums, and other account conditions.
How can fees change the benefit of interest earned?
A They increase the stated rate
B They compound as deposits
C They remove tax rules
D They can reduce net earnings
Answer: D. They can reduce net earnings. Account fees can offset or exceed the interest earned, reducing the net benefit.
What is the effect of leaving earned interest in an account?
A It may compound
B It becomes principal repayment
C It guarantees a fixed return
D It removes account risk
Answer: A. It may compound. If credited interest remains in the account, it may become part of the balance used for future interest calculations.
Which action helps verify how a lender calculates interest?
A Rely on an advertisement
B Read the loan agreement
C Use another borrower’s rate
D Ignore the payment schedule
Answer: B. Read the loan agreement. The agreement explains the rate, calculation method, fees, payment allocation, and other terms.
What does an interest-only payment generally cover?
A All remaining principal
B Every future fee
C Interest due for period
D The full loan balance
Answer: C. Interest due for period. An interest-only payment generally covers interest for that period and may not reduce principal.
Why can an interest-only loan leave a large balance later?
A Interest is legally refunded
B Payments exceed principal
C The rate becomes negative
D Principal may remain unpaid
Answer: D. Principal may remain unpaid. If payments cover only interest, principal may not fall and can remain due at maturity.
Which approach makes interest comparisons more meaningful?
A Compare equivalent terms
B Compare different currencies
C Ignore compounding frequency
D Use monthly payment alone
Answer: A. Compare equivalent terms. Meaningful comparisons use the same period and consider rate definitions, compounding, fees, and other terms.
When can a lender charge a penalty rate?
A Whenever a payment clears
B When contract conditions trigger
C Only when savings grow
D At every loan anniversary
Answer: B. When contract conditions trigger. A penalty rate may apply only under the contract and relevant consumer-protection rules; check the account terms.
What is the relationship between rate and time in simple interest?
A Time cancels principal
B Rate fixes payment count
C Longer time adds interest
D Interest ends after one month
Answer: C. Longer time adds interest. With principal and rate fixed, a longer simple-interest period produces more interest.
Which change lowers simple interest, with other factors unchanged?
A Higher principal
B Higher annual rate
C Longer term
D Shorter borrowing period
Answer: D. Shorter borrowing period. For simple interest, shortening the time period lowers interest when principal and rate remain fixed.
For meaningful interest comparisons, what approach is useful?
A Explain borrowing or earning cost
B Guarantee future affordability
C Replace the account contract
D Predict market performance
Answer: A. Explain borrowing or earning cost. A disclosure helps consumers understand the stated rate and other relevant costs or earnings.
How should a saver treat a high advertised rate?
A Assume it is guaranteed forever
B Check conditions and duration
C Ignore minimum balances
D Skip fee details
Answer: B. Check conditions and duration. Promotional rates may have eligibility conditions or limited durations; review the full terms.
To verify an interest calculation, which source should a borrower read?
A Principal changes ownership
B Annual rates vanish
C Crediting timing may differ
D Statements use different colors
Answer: C. Crediting timing may differ. The frequency and timing of crediting affect when interest joins the balance and may compound.
If interest is credited monthly, how might that differ from annual crediting?
A The borrower’s name
B The original principal
C The loan purpose
D Every fee and condition
Answer: D. Every fee and condition. A stated rate alone may omit fees, repayment terms, and other conditions relevant to total cost.
Which source is most reliable for a specific account’s interest rules?
A Its official agreement
B A social media post
C An old comparison chart
D A friend’s memory
Answer: A. Its official agreement. The official agreement and current disclosures describe the account’s applicable rates and terms.
Suppose $1,000 earns 10% interest compounded annually. What is the balance after one year?
A $1,010
B $1,100
C $1,200
D $2,000
Answer: B. $1,100. One year of 10% interest on $1,000 adds $100, producing a balance of $1,100.