Final answer:
The compound interest is ₹3,354 and the total amount after four years is ₹9,604.
Step-by-step explanation:
To find the compound interest and the total amount after four years with an annual compound interest rate of 20%, we can use the formula:
Total Amount = Principal × (1 + Interest Rate)^Time
Given that the Principal is ₹6250 and the Time is 4 years, we can plug in these values to calculate the Total Amount. The compound interest can be calculated by subtracting the Principal from the Total Amount.
Using the formula, we have:
Total Amount = ₹6250 × (1 + 0.20)^4 = ₹9,604
Compound Interest = Total Amount - Principal = ₹9,604 - ₹6250 = ₹3,354