Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 612 · 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 ₹8100 at 10% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹31250 at 12% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹10688 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹6144 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹45900 at 20% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹37500 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹15900 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹28125 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹47488 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹14300 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹16800 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹32200 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹25175 at 20% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹11200 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹9375 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹15100 is invested at 10% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹12600 at 10% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹37300 at 10% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹29375 at 4% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹37200 at 25% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹28000 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹9100 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹7500 at 12% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹35000 at 20% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹15100 at 20% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹24384 is invested at 25% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹27312 is invested at 25% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹43125 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹25625 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹19400 at 10% per year for 2 years, added every year (in ₹).

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