Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 84 · 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 ₹20625 at 12% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹14000 at 10% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹46800 at 15% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹25600 at 15% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹21200 is invested at 15% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹28000 at 25% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹23750 at 12% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹38000 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹44400 at 5% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹18750 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹36000 at 5% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹18875 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹19000 at 10% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹31300 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹47500 at 12% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹19300 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹10800 at 15% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹39375 is invested at 8% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹800 at 5% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹9900 at 10% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹20800 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹28875 is invested at 20% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹31550 at 20% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹32400 at 25% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹49200 at 15% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹25700 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹27200 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹32800 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹48050 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹24350 at 20% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹300 at 10% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹26250 at 4% per year for 2 years, added every year (in ₹).

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