(c) A1 = 6600. T = 4 and R = r1 A2 = 7000, T = 4. R = r + 25% of r SI here is the difference of amount as the time period is same. So, SI = A2 - A1 = 7000 - 6600 = 400 Now, according to the question 25% of SI = 400 SI =
400×100
25
= ₹ 1600 We know that, P = A - SI = 6600 -1600 = ₹ 5000