Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 172 · 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 ₹22400 is invested at 15% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹32500 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹36875 is invested at 12% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹38625 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹14900 at 10% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹21000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹37600 at 25% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹2500 at 20% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹6875 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹46000 at 25% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹22800 at 25% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹30800 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹40200 is invested at 20% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹47300 is invested at 10% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹23125 at 12% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹22000 at 5% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹33875 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹48750 is invested at 4% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹9900 at 20% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹12400 at 25% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹24000 at 20% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹5600 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹22875 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹12800 at 15% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹10880 is invested at 25% per year compound interest for 3 years (in ₹).

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