Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 284 · 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.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹1250 at 8% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹21184 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹24525 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹24325 at 20% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹13900 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹29200 at 25% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹11200 at 5% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹23125 at 12% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹13700 at 20% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹9792 is invested at 25% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹42500 at 20% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹24950 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹37600 at 5% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹12000 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹30400 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹6100 is invested at 10% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹8192 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹39500 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹39375 is invested at 12% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹49600 at 5% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹1600 at 15% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹16400 at 15% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹36000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹40400 at 15% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).

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