Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 382 · 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 ₹43600 at 5% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹16700 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹24400 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹43000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹12700 at 10% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹22320 at 25% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹40000 at 12% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹46000 at 5% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹37500 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹22000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹36000 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹14272 is invested at 25% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹3500 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 ₹7200 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹49136 is invested at 25% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹29375 at 20% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹38400 at 25% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹29152 at 25% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹14000 at 15% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹3100 at 10% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹35776 at 25% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹37600 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹18750 at 12% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹26400 at 5% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹49375 is invested at 4% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹17600 at 15% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹45800 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹30400 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).

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