Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 945 · 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 ₹9375 is invested at 8% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹34475 is invested at 20% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹12800 at 25% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹13000 at 10% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹38000 at 20% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹4375 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹31200 at 5% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹26400 at 15% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹2624 at 25% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹1200 at 15% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹10400 is invested at 25% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹16000 is invested at 5% 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 8% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹25600 at 25% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹40625 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹46050 at 20% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹37648 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹16400 at 10% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹18900 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹41600 at 15% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹28400 at 10% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹36600 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹3750 is invested at 12% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹22500 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹6250 is invested at 12% per year compound interest for 2 years (in ₹).

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