Mr.khan invested an amount of TK. 13,900 divided into two different schemes A and B at a simple interest rate of 14% per annum and 11% per annum respectively. If the total amount of simple interest earned in 2 years be Tk. 3,508, what was the amount invested in Scheme B?
A
TK. 6400
B
TK. 6500
C
TK. 7200
D
TK. 7500
Correct Answer: TK. 7500