Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 10 · 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 ₹36000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹13900 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹5375 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹36000 at 5% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹50000 at 15% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹26000 at 15% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹13600 at 5% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹20000 at 5% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹27136 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹25625 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹37500 at 4% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹44400 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹4375 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹45952 at 25% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹20625 at 4% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹14000 at 15% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹4250 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹42624 is invested at 25% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹8700 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹5200 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹46000 is invested at 5% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹22600 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹2800 at 5% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹9600 at 10% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹47600 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹30800 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹7500 at 20% per year for 3 years, added every year (in ₹).

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