Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 90 · 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 compound interest on ₹50000 at 4% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹35200 at 25% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹35000 at 10% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹33000 at 10% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹26432 is invested at 25% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹2000 at 10% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹16000 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹13248 is invested at 25% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹23125 is invested at 12% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹35600 at 25% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹28000 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹39200 at 5% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹42000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹12000 at 25% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹31875 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹16600 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹34600 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹17200 at 10% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹15600 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹26560 at 25% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹17100 is invested at 10% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹6500 is invested at 20% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹1200 is invested at 5% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹46000 is invested at 5% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹38850 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹21775 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹19775 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹2400 at 25% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹46400 at 15% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?

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