Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 392 · 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 ₹2000 at 5% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹18750 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹34500 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹24000 at 15% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹38000 is invested at 10% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹25600 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹17900 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹25000 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹41700 at 10% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹50000 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹6800 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹8125 is invested at 8% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹33600 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹6400 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹39300 at 20% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹2500 at 4% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹40128 at 25% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹32500 at 8% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹22000 at 5% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹34896 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹3200 at 25% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹28900 at 20% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹1664 is invested at 25% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹45900 at 10% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).

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