Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 718 · 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 ₹14375 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹33125 at 12% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹18000 at 25% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹20250 is invested at 20% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹43200 at 10% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹29200 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹44608 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹17600 at 5% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹35900 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹41104 is invested at 25% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹10800 at 15% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹26000 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹37500 at 4% per year for 2 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹42500 at 20% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹4800 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹30000 at 10% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹8672 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹49800 at 10% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹3125 at 12% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹43264 at 25% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹31900 at 20% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹33200 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹9744 is invested at 25% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹2400 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹21250 is invested at 12% per year compound interest for 2 years (in ₹).

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