Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 721 · 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 ₹45000 at 8% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹26250 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (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.What is the difference between the compound interest and the simple interest on ₹32200 at 20% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹49088 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹39700 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹29375 is invested at 8% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹13000 at 10% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹18900 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹12496 at 25% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹16875 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹1440 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹23000 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 ₹400 at 15% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹27500 at 4% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹15100 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹39200 at 25% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹1900 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 ₹18000 at 5% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹40300 at 20% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹22500 is invested at 4% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹40950 at 20% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹33000 at 10% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹6800 at 5% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹3600 at 25% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹27125 at 20% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹36400 at 20% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹31200 at 10% per year for 2 years, added every year (in ₹).

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