Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 987 · 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 ₹24500 at 20% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹40625 is invested at 12% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹14900 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹22000 at 5% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹38600 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹11700 at 20% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹18400 at 5% per year 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 ₹46875 at 4% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹5600 at 15% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹31600 at 15% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹18625 is invested at 20% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹50000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹13600 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹43750 at 20% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹10400 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹2976 at 25% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 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 ₹26800 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹32000 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹47568 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹20000 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹39376 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹11375 at 20% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹44000 at 25% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹5175 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹6300 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹6080 is invested at 25% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).

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