Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 33 · 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 ₹26100 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹40375 at 20% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹33300 at 10% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹10325 at 20% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹49200 at 5% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹20125 is invested at 20% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹46400 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹5600 is invested at 15% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹6800 at 15% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹16000 at 15% 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 compound interest on ₹41700 at 20% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹37200 at 20% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹20000 at 10% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹31600 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 ₹800 at 20% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹15625 at 20% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹16576 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹16000 is invested at 15% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹33300 is invested at 10% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹45232 is invested at 25% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹7875 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹10000 at 10% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹11800 at 20% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹3400 at 10% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹14400 at 10% per year for 2 years (in ₹)?

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