Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 816 · 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 ₹11200 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹24600 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹10100 at 20% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹41000 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹46875 is invested at 8% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹2500 at 20% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹42250 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹18125 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹31500 is invested at 10% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹10725 is invested at 20% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹44400 at 15% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹16500 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 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 amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹22400 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹15625 is invested at 4% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹9375 at 20% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹13152 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹8400 at 15% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹34752 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹30000 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹20000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹23125 at 12% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹45100 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹40400 at 25% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹23200 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹15600 at 20% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹2688 is invested at 25% per year compound interest for 2 years (in ₹).

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