ECONOMICS (CBSE/UGC NET)

ECONOMICS

COMPOUND INTEREST

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Suppose that you have $10, 000 to invest. Which investment yields the greater return over 4 years:Option A-8.75% compounded continuously Option B-8.9% compounded semiannually
A
Option A
B
Option B
C
Both Options
D
Neither Option
Explanation: 

Detailed explanation-1: -Here, the time period for each interest is one year and n=5 such time periods have passed. We are given that P=$5000, r=4 . Hence, A=5000∗(1+0.04)5=$6083.2645 A = 5000 ∗ ( 1 + 0.04 ) 5 = $ 6083.2645 .

Detailed explanation-2: -What will be the maturity value of P12, 000 invested for 4 years at 15% compounded quarterly? A. The investment will grow to P720, 000 after 4 years.

Detailed explanation-3: -That means we have 20 compounding periods.

Detailed explanation-4: -Calculating the limit of this formula as n approaches infinity (per the definition of continuous compounding) results in the formula for continuously compounded interest: FV = PV x e (i x t), where e is the mathematical constant approximated as 2.7183.

There is 1 question to complete.