Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 509 · 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 ₹20000 at 4% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹32000 at 5% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹36250 is invested at 8% per year compound interest 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.Find the amount when ₹41875 is invested at 12% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹32200 is invested at 10% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹46250 is invested at 4% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹40000 at 25% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹35000 at 8% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹18750 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹21875 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹46720 at 25% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹7872 at 25% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹15200 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹12375 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹47872 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
27. 27.Find the compound interest on ₹28000 at 10% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹21400 at 10% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹6400 at 25% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹6500 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹32960 at 25% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹2400 is invested at 5% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹15200 at 15% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹36250 is invested at 4% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹41500 at 20% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹48000 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?

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