Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 724 · 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 ₹38400 at 20% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹29400 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹16250 is invested at 8% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹20000 at 12% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹7800 at 20% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹25000 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹29952 is invested at 25% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹2800 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹10000 at 25% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹21600 at 15% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹29100 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹46800 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹9375 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹16600 at 10% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹27700 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹23040 is invested at 25% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹46800 at 10% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹41875 at 8% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹13600 at 15% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹22800 is invested at 15% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹38750 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹33280 at 25% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹43000 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹1000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹42400 at 10% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹4375 at 4% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹24900 at 20% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹26875 is invested at 12% per year compound interest for 2 years (in ₹).

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