Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 52 · 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 ₹34600 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹625 at 12% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹35000 is invested at 4% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹35200 at 15% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹17500 at 20% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹14592 at 25% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹26000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹28100 at 10% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹7744 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹18000 at 15% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹17408 is invested at 25% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹29728 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹34800 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹38352 at 25% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹31875 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹23900 at 20% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹18375 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹10000 at 5% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹48125 at 8% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹18800 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹37200 at 10% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹10000 at 4% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹14288 is invested at 25% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹23125 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹20000 at 4% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹49200 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹12000 is invested at 10% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹32500 is invested at 4% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹16672 is invested at 25% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹49375 at 12% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹4875 is invested at 20% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).

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