Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 56 · 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 ₹22800 is invested at 15% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹44288 at 25% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹37000 at 10% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹47500 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹11200 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹23975 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹37200 at 10% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹32500 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹44800 at 25% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹46000 at 10% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹31000 at 10% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹32000 at 5% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹29375 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹31875 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹4625 is invested at 20% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹18750 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹39375 at 12% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹18400 at 15% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹22800 at 25% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹1600 at 5% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹33600 at 10% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹27200 at 25% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹14480 at 25% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹33000 at 20% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹24300 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹14400 at 25% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹2400 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹6250 is invested at 12% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹38750 at 8% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).

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