ECONOMICS (CBSE/UGC NET)

ECONOMICS

COMPOUND INTEREST

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Davy Crockett earned $10, 000 from his raccoon skin hat company. He deposited it into an account that earned 3% interest annually. How much interest did he earn after 4 years?
A
$11, 255.09
B
$1255.09
C
$1200
D
$11, 200
Explanation: 

Detailed explanation-1: -Example 1:If the difference between Simple Interest and Compound Interest on a certain sum of money in 2 years at 20 % p.a. is Rs. 800, then find the sum. (100/r)2 P = 800 X 10000/20*20 → P = 20000.

Detailed explanation-2: -Simple and compound interest are two ways of calculating interest: Simple interest is calculated on the original (principal) amount, whereas compound interest is calculated on the original amount and on the interest already accumulated on it.

There is 1 question to complete.