Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 989 · 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 ₹33400 at 10% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹46000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹31424 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹37300 at 10% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹17000 at 10% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹36800 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹14800 at 5% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹42464 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹31625 is invested at 20% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹46000 at 15% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹37500 at 4% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹29900 at 10% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹11875 at 12% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹20384 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹46250 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹11200 at 25% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹37600 at 10% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹8100 at 20% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹11392 at 25% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹12800 at 25% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹32400 at 5% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹37050 at 20% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹31900 at 10% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹49375 is invested at 8% per year compound interest for 2 years (in ₹).

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