Compound interest Aptitude Quiz
Instructions: Fill in the blank with the correct value or answer. Use the formula:
CI = P(1 + R/100)ⁿ – P, where:
P = Principal, R = Rate (%), T = Time (Years), CI = Compound Interest
More Exercises
Compound Interest Aptitude Exercises
1. Find the compound interest on ₹1000 at 10% per annum for 1 year.
Answer: ₹100
2. Find the compound interest on ₹2000 at 5% per annum for 2 years.
Answer: ₹205
3. The compound interest on ₹5000 for 2 years at 10% per annum is ___.
Answer: ₹1050
4. Find the amount after 3 years on ₹4000 at 10% per annum compounded annually.
Answer: ₹5324
5. If the compound interest is ₹331 on ₹1000 in 3 years, the rate is ___.
Answer: 10%
6. The principal is ₹800, rate is 5% per annum. Find CI for 2 years.
Answer: ₹82
7. ₹1500 becomes ₹1725 in 2 years at compound interest. What is the rate?
Answer: 7%
8. What is the compound interest on ₹2500 for 3 years at 4% p.a.?
Answer: ₹312.96
9. Find the amount after 2 years on ₹1200 at 12% compounded annually.
Answer: ₹1504.32
10. Find compound interest on ₹6000 at 8% per annum for 2 years.
Answer: ₹998.40
11. If the principal is ₹1000 and the interest earned is ₹210 in 2 years, find the rate.
Answer: 10%
12. Find the compound interest on ₹1000 for 3 years at 5% per annum.
Answer: ₹157.63
13. The compound amount on ₹5000 in 2 years at 6% is ___.
Answer: ₹5618
14. Find the compound interest on ₹3000 at 10% per annum for 2 years.
Answer: ₹630
15. The compound interest on ₹4000 for 3 years at 10% per annum is ___.
Answer: ₹1324
16. A sum becomes ₹9261 in 3 years at 10% per annum. What is the principal?
Answer: ₹7000
17. Compound interest for 1st year is ₹100 and 2nd year is ₹110. Find the rate.
Answer: 10%
18. What is the CI on ₹10,000 for 2 years at 5% p.a. compounded annually?
Answer: ₹1025
19. Find the CI on ₹1200 at 6% for 2 years.
Answer: ₹147.55
20. ₹6000 amounts to ₹6930 in 2 years at compound interest. Find the rate.
Answer: 7.5%
21. If ₹5000 becomes ₹5832 in 2 years, what is the rate?
Answer: 8%
22. Find the compound interest on ₹1600 at 5% for 3 years.
Answer: ₹252.10
23. The CI on ₹4000 at 8% for 2 years is ___.
Answer: ₹665.60
24. CI on ₹2000 for 3 years at 10% compounded annually is ___.
Answer: ₹662
25. Find the CI when P = ₹2500, R = 4%, T = 2 years.
Answer: ₹204
26. A sum of ₹1200 becomes ₹1440 in 2 years. What is the rate?
Answer: 10%
27. What is the amount on ₹3000 after 2 years at 6% p.a.?
Answer: ₹3370.80
28. CI on ₹7000 at 12% for 2 years is ___.
Answer: ₹1664.32
29. CI on ₹5000 at 7% for 3 years is ___.
Answer: ₹1124.34
30. Find the CI on ₹10000 at 9% per annum for 2 years.
Answer: ₹1881