A sum of Rs 10,500 is divided into two parts X and Y, such that the interest calculated on X for 4 years is equal to the interest on Y for 6 years. If the rates of interest on X and Y are 8% and 4% respectively find the larger part between X and Y.
A. Rs 5000
B. Rs 6000
C. Rs 6500
D. Rs 7000
