Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 572 · 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.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹20300 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹9600 is invested at 25% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹400 at 5% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹31350 is invested at 20% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹35950 at 20% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹29000 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹42400 at 15% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹13750 at 4% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹48125 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹10625 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹29375 is invested at 4% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹6656 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹31200 at 25% per year for 2 years (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 ₹1200 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹42400 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹32000 at 25% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹36250 at 8% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹45000 is invested at 8% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹30720 at 25% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹11500 at 10% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹38400 at 20% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹22500 at 4% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹31250 at 8% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹28224 at 25% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹36250 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹30848 is invested at 25% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹35550 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹2400 at 15% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹44800 is invested at 10% per year compound interest for 2 years (in ₹).

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