Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 654 · 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.What is the difference between the compound interest and the simple interest on ₹31300 at 20% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹46800 is invested at 5% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹15200 at 25% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹1250 is invested at 12% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹27600 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹18750 at 12% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹47075 at 20% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹46800 at 5% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹28400 is invested at 15% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹12400 at 15% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹4375 at 4% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹13000 at 20% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹45000 at 20% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹19800 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹28750 is invested at 4% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹39200 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹22800 at 5% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹18800 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹10000 at 10% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹43900 at 10% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹23400 at 10% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹6400 at 25% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹30100 at 20% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹40625 at 12% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹13750 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹6200 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹11500 at 20% per year for 2 years (in ₹)?

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