Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 602 · 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 ₹2550 at 20% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹25600 is invested at 15% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹4400 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹31600 at 15% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹2500 at 8% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹3175 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹38750 is invested at 12% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹25600 at 10% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹43000 at 10% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹15000 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹35000 is invested at 20% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹23168 is invested at 25% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹48000 at 10% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹42900 at 20% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹23750 at 4% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹22000 at 5% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹34000 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹48800 is invested at 5% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹41920 at 25% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹2000 at 15% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹3750 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹10000 is invested at 8% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹27000 at 10% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹2300 is invested at 10% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹2400 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹9375 at 8% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹18700 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹5100 at 10% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹39536 is invested at 25% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹24700 at 10% per year for 2 years, added every year (in ₹).

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