Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 198 · 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 amount when ₹30000 is invested at 15% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹35840 at 25% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹13200 at 15% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹47200 at 20% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹22500 at 4% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹45312 at 25% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹44000 at 15% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹43700 at 10% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹10880 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹43800 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹40300 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹1200 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹13500 at 20% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹9400 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹32300 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹2144 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹11250 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹15000 is invested at 4% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹29375 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹12400 at 15% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹31100 at 10% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹22750 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹24384 is invested at 25% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹6200 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹42400 at 5% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹15000 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹41875 at 8% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹40256 is invested at 25% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹7875 at 20% per year for 3 years, added every year (in ₹).

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