Simple and Compound Interest Quiz

What is the formula for calculating simple interest?

• I = P(1 + rt)

• I = P(1 + r)^t

• I = P(1 + r)

• I = Prt

Which of the following statements is true about simple interest?

• The interest is calculated only on the initial principal amount.

• The interest is calculated on both the principal amount and any accumulated interest.

• The interest is calculated using a compounding factor.

• The interest is calculated using a logarithmic function.

A principal amount of $5,000 is invested at an annual interest rate of 4%. How much interest will be earned after 3 years?

• $600

• $720

• $800

• $960

What is the formula for calculating compound amount and compound interest?

• CA = P(1 + rt)

  ;CI= P-A

• CA = P(1 + r/n)^nt ;CI= A-P

• CA = P(1 + r)

  ;CI= P+A

• CA = Prt

  ;CI= A-P

Which of the following statements is true about compound interest?

• The interest is calculated only on the initial principal amount.

• The interest is calculated on both the principal amount and any accumulated interest.

• The interest is calculated using a compounding factor.

• The interest is calculated using a logarithmic function.

A principal amount of $10,000 is invested at an annual interest rate of 5%. How much will the investment be worth after 5 years, compounded semi-annually? Round off to 2 decimal places. Apply rounding off to the last/final answer

• $12,500.85

• $12,750.85

• $13,400.85

• $12, 800.85

Which of the following is an example of simple interest?

• A savings account that compounds interest monthly.

• A loan with an interest rate that increases over time.

• A credit card with a fixed interest rate.

• A mortgage with an adjustable interest rate.

Which of the following is an example of compound interest?

• A savings account that compounds interest monthly.

• A loan with an interest rate that increases over time.

• A credit card with a fixed interest rate.

• A mortgage with an adjustable interest rate.

What is the main difference between simple interest and compound interest?

• Simple interest is calculated using a compounding factor, while compound interest is not.

• Simple interest is calculated on both the principal amount and any accumulated interest, while compound interest is not.

• Simple interest is calculated only on the initial principal amount, while compound interest is calculated on both the principal amount and any accumulated interest.

• Simple interest is calculated using a logarithmic function, while compound interest is not.

A principal amount of $2,000 is invested at an annual interest rate of 6%. How much interest will be earned after 2 years at simple interest?

• $240

• $288

• $320

• $384