Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 150 · 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 ₹47232 is invested at 25% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹14375 is invested at 4% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹31250 at 20% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹17250 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹10300 at 20% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹9700 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹3125 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹34500 at 10% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹39200 at 20% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹49584 is invested at 25% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹14400 at 5% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹17500 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹6000 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹18000 at 10% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹17600 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹41250 at 4% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹44800 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹15625 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹8200 at 10% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹5625 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹44400 at 25% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹38800 at 25% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹1000 at 10% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹2800 is invested at 5% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹36000 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹18200 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹40500 at 20% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹33200 at 25% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹3600 at 5% per year for 2 years, added every year (in ₹).

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