Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 242 · 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 ₹17600 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹5312 is invested at 25% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹16848 is invested at 25% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹26400 at 15% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹14000 at 5% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹14816 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹24700 at 10% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹25600 at 5% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹5200 at 5% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹44900 at 10% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹37600 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹8000 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹6000 is invested at 15% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹1000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹47100 at 10% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹16175 at 20% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹10000 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹16700 at 20% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹10400 at 15% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹12640 is invested at 25% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹23632 at 25% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹48300 at 10% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹30928 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹18400 at 20% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹16200 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹12200 at 20% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹8700 at 20% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹40100 at 10% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹40640 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).

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