Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 921 · 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 ₹38500 at 20% per year for 3 years, added every year (in ₹).
2. 2.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹4000 is invested at 5% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹6400 at 10% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹22300 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹24000 at 5% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹48750 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 ₹40200 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹24000 at 10% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹20992 is invested at 25% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹32000 at 5% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹14784 at 25% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹32400 at 5% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹14000 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹47500 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹48900 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹23072 is invested at 25% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹41250 is invested at 8% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹25200 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹12500 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹41200 at 15% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹30400 at 5% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹1625 at 20% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹30000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹37200 at 25% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹3750 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹6900 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹41700 at 20% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹38064 at 25% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹31750 is invested at 20% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹37200 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).

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