Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 946 · 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 compound interest on ₹22125 at 20% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹48000 at 25% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹13100 at 20% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹7200 is invested at 15% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹30064 at 25% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹1700 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹20800 at 20% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹35000 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹5200 at 25% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹5625 is invested at 4% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹31600 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹45200 at 25% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹8125 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹26000 at 5% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹8000 is invested at 5% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹2400 at 20% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹40000 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹36400 at 5% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹21250 at 4% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹50000 at 25% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹13776 at 25% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹7800 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹36600 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹12500 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹37500 at 12% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹29200 at 5% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).

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