Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 184 · 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 ₹38400 is invested at 15% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹38750 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹20768 is invested at 25% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹27000 at 10% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹1000 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹16250 at 8% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹42800 at 25% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹22800 at 5% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹44288 at 25% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹35120 at 25% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹11375 is invested at 20% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹4000 at 25% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹18816 at 25% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹27024 at 25% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹29375 is invested at 20% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹2000 at 15% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹47500 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹1600 at 20% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹32224 at 25% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹31250 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹8800 at 15% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹15625 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 ₹6800 at 25% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹23125 at 12% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹5000 at 10% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹28900 at 10% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹2000 at 5% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹16000 at 20% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹28400 at 5% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹28000 is invested at 10% per year compound interest for 2 years (in ₹).

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