Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 578 · 40 questions

The method (Year by year): Year 1: add R% of P. Year 2: add R% of the new amount. Carry on for each year. Amount = P × (100 + R)ⁿ ÷ 100ⁿ; compound interest = amount − P. For 2 years, CI − SI = P × R × R ÷ 10000.

1. 1.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
2. 2.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹19200 at 25% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹28400 is invested at 15% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹3450 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹28750 is invested at 12% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹37200 is invested at 5% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹47500 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹27500 at 20% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹25700 at 10% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹12800 at 15% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹2400 at 25% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹41875 at 12% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹39625 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹46400 at 15% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹21000 at 10% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹50000 at 10% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹20496 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹12400 at 5% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹37008 at 25% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹36400 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹14700 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹33408 at 25% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹22000 at 10% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹22800 at 20% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹47100 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹625 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹34800 at 15% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹49375 at 8% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹5952 at 25% per year for 2 years, added every year (in ₹).

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