ECONOMICS (CBSE/UGC NET)

ECONOMICS

COMPOUND INTEREST

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How years will it take Mrs. Earnheart to more than triple an investment of $5, 000 at an interest rate of 4% compounded annually?
A
27
B
28
C
29
D
30
Explanation: 

Detailed explanation-1: -Answer and Explanation: The calculated value of the time required to triple the money is 22.517 years.

Detailed explanation-2: -Thus, it will take 18.36 years.

Detailed explanation-3: -So the answer is approximately 18 years 10 months.

Detailed explanation-4: -The rule of 115 is similar in that it estimates how long it takes an investment to triple in value. Rule of 115: If 115 is divided by an interest rate, the result is the approximate number of years needed to triple an investment.

There is 1 question to complete.