3. COMPOUND INTEREST
Compound interest is the addition of interest to
the principal sum of a loan or deposit, or in
other words, interest on interest.
C.I.= 𝑷(𝟏 +
𝒓
𝟏𝟎𝟎
) 𝒕
6. OUR NETWORK
COMPOUND INTEREST
TOTAL (IN RS.)
SIMPLE INTEREST
TOTAL (IN RS.)
1050 1050
1100 1102.50
1150 1157.63
1200 1215.51
YEAR
YEAR 1
YEAR 2
YEAR 3
YEAR 4
1250 1276.28YEAR 5
FOR RS. 1000
7. Simple and compound interest
C.I.= 𝑃(1 +
𝑟
𝑛𝑡
) 𝑛𝑡
S.I.= 𝑃 + (𝑃 ∗ 𝑟 ∗ 𝑡)
FOR CALCULATION OF PRINCIPLE+INTREST
P = principal amount (the initial amount you borrow or deposit)
r = annual rate of interest (as a decimal)
t = number of years the amount is deposited or borrowed for.
A = amount of money accumulated after n years, including interest.
n = number of times the interest is compounded per year