A sum of money invested at compound interest amounts to $\text{Rs. } 4,500$ after $3$ years and to $\text{Rs. } 6,750$ after $6$ years. Find the principal sum.
Options:
- A: $\text{Rs. } 2,800$
- B: $\text{Rs. } 3,000$
- C: $\text{Rs. } 3,200$
- D: $\text{Rs. } 3,500$
Related Practice Questions:
- A sum of ₹4000 is invested at compound interest for 2 years at a rate of 10% per annum. What will be the total amount at the end of 2 years?
- At what rate of simple interest per annum will a sum of money double itself in 8 years?
- The difference between the compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹25. Find the sum.
- The study of living organism :
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