Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 204 · 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 ₹42000 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹17200 at 10% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹20000 at 4% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹50000 at 5% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹6000 at 15% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹24675 at 20% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹40800 at 25% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹39025 at 20% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹625 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹6250 at 12% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹30976 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹25000 at 8% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹2000 is invested at 5% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹6608 at 25% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹36800 at 5% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹40000 is invested at 4% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹1875 at 12% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹13600 at 15% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹22200 at 20% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹14272 at 25% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹38400 at 15% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹23000 at 10% 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 4% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹27400 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹34550 is invested at 20% per year compound interest for 2 years (in ₹).

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