Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 863 · 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 ₹5700 at 20% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹18624 at 25% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹45000 at 8% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹25625 at 12% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹11600 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹11600 at 5% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹32000 at 25% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹30400 at 25% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹36375 at 20% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹18000 is invested at 10% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹28700 at 20% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹30700 at 10% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹24800 at 25% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹13440 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹13200 at 25% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹6875 is invested at 4% per year compound interest for 2 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.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹5775 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹2000 at 25% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹44800 at 5% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹6250 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹8400 at 25% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹19375 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹1250 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹36700 at 10% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 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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