Compound Interest Questions and Answers

Time is one of the strongest inputs in compounding.

1. Compounding to work
2. Fees to disappear automatically
3. Taxes to vanish
4. Inflation to stop

Compounding adds earned interest to the base.

1. Principal plus accumulated interest
2. Only original principal forever
3. Only taxes
4. Only fees

More contributions generally increase future value.

1. Higher contribution amount
2. Higher expense ratio
3. More fees
4. Late start

Divide 72 by annual return percentage for an approximate doubling time.

1. Years to double money at a given return
2. Credit score increase
3. Tax due date
4. Mortgage insurance premium

72 divided by 6 is about 12.

1. 12 years
2. 2 years
3. 72 years
4. 6 months

Unpaid interest can grow debt balances.

1. Interest on debt can accumulate
2. Debt is always free
3. Loans become grants
4. APR disappears

Consistent contributions give compounding more money to work with.

1. They add principal over time
2. They eliminate all risk
3. They guarantee high return
4. They avoid account rules

Real growth matters more than nominal balance alone.

1. Real purchasing power
2. Nominal dollars only
3. Credit limit
4. Statement color

1000 times 1.10 squared equals 1210.

1. 1210
2. 1200
3. 1100
4. 1002

72 divided by 9 is 8.

1. 8 percent
2. 9 percent
3. 4 percent
4. 18 percent

Regular deposits increase the amount that can compound.

1. Adding new principal repeatedly
2. Removing all market risk
3. Avoiding inflation entirely
4. Changing credit scores

Simple interest equals 2000 times 0.05 times 3.

1. 300
2. 100
3. 315
4. 2300

Compounding reinvests interest into the earning base.

1. Prior interest can earn more interest
2. It only applies to taxes
3. It always loses money
4. It ignores time

Fees reduce the balance available to compound.

1. High fees withdrawn from the account
2. Longer time horizon
3. Higher contribution rate
4. Lower expense ratio

72 divided by 6 equals about 12.

1. 12 years
2. 6 years
3. 72 years
4. 36 years

Future value combines starting balance, recurring deposits, rate, timing, and duration.

1. Initial principal, contributions, return, frequency, and time
2. Only the first deposit
3. Only account name
4. Only tax form color

Unpaid interest can accumulate and expand debt balances.

1. Debt interest growing when unpaid
2. Savings growing faster
3. Fees disappearing
4. Taxes declining automatically

APY standardizes yield including compounding effects.

1. Compounding in annual yield comparison
2. Only account color
3. Only debit-card use
4. Only principal without interest

More frequent compounding can raise effective return, but impact depends on size and rate.

1. Rates and balances are large enough for the difference to matter
2. The account has no interest
3. The term is one day always
4. The balance is zero

Nominal growth may not translate into real purchasing-power growth.

1. Lowering real purchasing power of future dollars
2. Raising every real return automatically
3. Deleting principal
4. Guaranteeing higher APY

Earlier contributions have more compounding periods.

1. Money invested at age 25 for retirement
2. Money first invested at age 60 for retirement
3. Money held one month
4. Money spent immediately

Future value projects growth over time.

1. What today's invested money may become later
2. What past income was taxed at
3. Who owns a bank
4. Whether credit score rose

Present value discounts future cash flows to today.

1. What a future amount is worth today at a discount rate
2. Only tomorrow's grocery cost
3. A credit limit
4. A bank branch number

Frequent compounding can accelerate debt growth.

1. Increase balance faster than expected
2. Reduce principal automatically
3. Stop interest forever
4. Improve score instantly

Savers often control contribution behavior more than market returns.

1. Consistent contribution amount
2. Past market history
3. Old inflation rate
4. Bank logo