Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 330 · 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 ₹39800 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹25600 at 5% 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 ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹14800 at 15% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹6875 is invested at 4% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹15600 at 5% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹36000 at 10% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹27200 at 25% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹14575 at 20% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹14000 at 25% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹48125 at 8% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹17600 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹40625 at 4% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹14375 at 8% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹15600 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹45625 is invested at 8% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹41000 at 10% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹33100 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹40600 at 20% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹49536 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹49375 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹16875 at 4% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹31500 at 10% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹17000 at 10% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹475 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹29376 at 25% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹13100 at 20% per year for 2 years (in ₹)?

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