Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 9 · 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 5% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹48750 is invested at 8% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹8800 at 15% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹31250 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹23400 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹400 at 20% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹36800 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹46800 at 25% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹1056 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹1875 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹6000 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹36400 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹18000 at 10% 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 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹13000 at 10% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹13400 at 20% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹41875 at 8% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹41250 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹3700 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹37600 at 5% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹4375 is invested at 12% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹41500 at 20% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹43600 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).

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