Mohona deposits Tk 10,000 into a savings account that pays interest at an annual rate of 8%, compounded quarterly. After 6 months, how much interest has Mohona earned?
A
Tk 200
B
Tk 240
C
Tk 404
D
Tk 560
Correct Answer: Tk 404
C = P ( 1 + r/t) nt = 10000 ( 1 + 0.08/4) 1/2 ×4 = 10404 Interest = C - P = 10404 - 10000 = 404 Tk