Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 190 · 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 ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹8288 at 25% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹33200 at 15% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹39024 at 25% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹28250 at 20% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹3100 at 20% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹8100 at 20% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹7000 at 10% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹30000 at 5% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹14560 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹4800 at 5% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹47600 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹41024 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹6875 at 12% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹40000 is invested at 10% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹48800 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹21225 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹625 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹29600 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹28000 is invested at 5% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹12800 at 25% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹21250 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹13488 is invested at 25% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹43600 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹45300 at 20% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹7500 is invested at 4% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹33600 at 25% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹39200 is invested at 15% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?

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