Mr. Tassawar Javed invested a total of Rs. 13,900 in two different schemes, A and B, at simple interest rates of 14% p.a. and 11% p.a., respectively. If the total interest earned in 2 years is Rs. 3,508, what amount was invested in Scheme B?

Irza Afzad Arithmetic/ Basic Math, css, Full List, Mathematics

A. Rs. 6,400
B. Rs. 6,500
C. Rs. 7,200
D. Rs. 7,500