Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 819 · 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 ₹42875 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹18800 is invested at 5% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹18750 at 4% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹13200 at 10% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹45000 at 4% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹26800 at 10% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹18675 at 20% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹41600 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹36000 at 10% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹33500 at 10% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹9000 at 20% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹25250 at 20% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹31300 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹25200 is invested at 25% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹500 is invested at 20% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹9800 at 10% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹15600 is invested at 15% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹4800 is invested at 25% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹30832 at 25% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹800 at 25% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹10625 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹4192 at 25% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹27500 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹24100 at 10% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).

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