Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 914 · 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 amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹25000 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹11250 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹7500 at 4% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹4800 at 10% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹38800 at 10% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹10000 at 10% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹40000 at 4% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹25625 at 12% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹36250 at 8% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹15200 at 15% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹19200 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹24800 at 5% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹29100 at 20% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹31500 at 10% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹23750 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹41200 at 15% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹27500 at 4% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹23600 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹40400 at 15% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹42700 at 20% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹1200 at 10% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹15200 at 5% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹28750 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹38125 at 8% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹49325 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹18975 at 20% per year for 2 years, added every year (in ₹).

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