Lleva, Aldwin G.
BSACCTY-1B
SAQR #4
Interest
Method
Definition/Background/
Applicability
Who Uses them
Related Formulas & Equivalent Meaning of Symbols
Sample Problem + Solution
Sources of Reference, Info or Book used
Principal/
Proceeds +
Present Value
Interest
Amount =
Sum/Maturity Value
Future Value
A. Simple Interest Method
A quick method of calculating the interest charge on a loan. Simple interest is determined by multiplying the interest rate by the principal by the number of periods.
P =Principal
I =Interest
R =Rate
T =Time(in years)
I =Interest Amount
P =Principal
R =Rate
T =Time
M =Maturity Value
P =Principal
I =Interest
R =Rate
T =Time
₱8700.00 at 3.25% for 3 years
I =PRT
I =(8700)
(0.0325)(3)
I = ₱848.25
http://www.investopedia.com/terms/s/simple_interest.asp
Math Of Investment (Calculator-Based) by Zorilla, Partible, Esller, Mendoza, Bansa, Apuyan
B. Discount Interest Method
The interest rate charged to commercial banks and other depository institutions for loans received from the Federal Reserve Bank’s discount window.
Pr = Proceeds
M = Maturity Value
B = Bank Discount
B = Bank Discount
D = Discount Rate
T = Time (in years)
M = Maturity Value
Pr = Proceeds
B = Bank Discount
D = Discount Rate
T = Time
M = ₱32000
D= 10%
T= 1.5 years
B=MDT
B = (32000)(0.10)(1.5)
=₱4800
http://www.investopedia.com/terms/d/discountrate.asp
Math Of Investment (Calculator-Based) by Zorilla, Partible, Esller, Mendoza, Bansa, Apuyan
C. Add-on Interest Method
The interest rate charged to commercial banks and other depository institutions for loans received from the Federal Reserve Bank’s discount window.
P =Principal
I =Interest
R =Rate
T =Time(in years)
I =Interest Amount
P =Principal
R =Rate
T =Time
M =Maturity Value
P =Principal
I =Interest
R =Rate
T =Time
₱5000 at