Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 772 · 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 ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹14000 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹4112 at 25% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹46000 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹40750 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹17400 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹29312 at 25% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹3425 is invested at 20% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹28600 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹15040 is invested at 25% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹4300 at 20% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹2100 at 10% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹34800 at 5% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹10625 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 ₹22700 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹48128 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹4400 at 15% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹23600 at 25% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹41250 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹20800 at 15% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹28000 at 25% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹25625 at 4% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹18750 is invested at 12% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹1250 at 8% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹8000 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹20100 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹15725 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹5776 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹1600 is invested at 10% per year compound interest for 2 years (in ₹).

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