A sum of ₹x amounts to ₹10580 in 2 years at 15% per annum. The value of x is:

₹7500 ₹7800 ₹8000 ₹8800

₹8000

15% = \(\frac{3}{20}\) Amount = 400 + 129 = 529 ATQ, 529R = 10580 1R = 20 Therefore, x = 400R = 400 × 20 = 8000