Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 909 · 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 4% per year for 3 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹17900 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹9575 at 20% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹29600 at 5% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹38800 at 5% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹26875 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹22800 at 20% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹37200 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹1600 is invested at 25% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹32400 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹36875 is invested at 4% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹43500 at 20% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹35776 at 25% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹36672 is invested at 25% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹39600 is invested at 10% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹37250 at 20% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹38125 at 8% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹43000 at 20% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹23200 at 25% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹36700 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹32000 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹17600 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹45125 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹12000 is invested at 5% per year compound interest 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 ₹29700 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.Find the compound interest on ₹28125 at 8% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹23200 at 10% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹44400 is invested at 5% per year compound interest for 2 years (in ₹).

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