Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 857 · 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 ₹22200 at 20% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹43600 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹2928 at 25% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹25500 at 20% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹39360 at 25% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹36000 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹42900 at 10% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹800 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹22300 at 20% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹24600 at 10% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹4375 at 8% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹40625 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹37300 at 20% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹38125 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹12928 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹9536 is invested at 25% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹14300 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹11600 at 5% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹46250 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹43600 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹7600 at 5% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹33200 at 5% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹18500 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹8400 at 5% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹30775 at 20% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹10600 at 10% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹8128 at 25% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹28750 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹17984 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?

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