Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 507 · 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.What is the difference between the compound interest and the simple interest on ₹12000 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹46250 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹49000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹21700 at 20% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹48625 at 20% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹32200 at 20% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹10400 at 15% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹2400 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹17024 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹22500 is invested at 12% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹17152 is invested at 25% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹47000 at 20% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹19600 at 5% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹22784 at 25% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹6800 at 15% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹11984 at 25% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹12800 at 20% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹4050 at 20% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹41100 at 20% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹20400 at 5% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹6875 is invested at 20% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹24800 is invested at 5% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹11200 at 15% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹6700 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹42800 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹48400 at 15% per year for 2 years, added every year (in ₹).

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