Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 947 · 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 ₹5600 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹39200 at 20% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹3072 is invested at 25% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹26375 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹49600 at 15% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹45625 at 4% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹14675 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹400 at 15% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹24800 at 10% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹16400 at 5% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹41600 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹34864 is invested at 25% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹30400 at 15% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹25400 at 10% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹23700 at 20% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹40400 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹12000 at 25% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹24800 at 5% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹3472 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹22200 at 10% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹36400 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹42400 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹1200 at 25% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹36250 at 4% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹40000 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 ₹5900 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹15600 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹25575 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹48900 is invested at 10% per year compound interest for 2 years (in ₹).

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