Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 792 · 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 ₹42500 at 4% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹17824 is invested at 25% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹7500 at 4% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹48700 at 20% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹42528 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹17600 at 15% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹700 at 10% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹25975 at 20% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹19600 at 25% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹39200 at 25% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹3750 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹10400 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹22500 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹23500 is invested at 20% 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 ₹50000 at 8% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹26000 at 5% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹1200 at 5% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹46600 at 10% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹8125 at 4% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹40000 at 8% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹12500 at 4% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹17000 at 10% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹18944 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹8400 at 5% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹34800 at 15% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹450 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹23125 at 8% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹17200 at 5% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹2500 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹14375 at 8% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹48000 is invested at 15% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹7400 at 20% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹19200 at 5% per year for 2 years, added every year (in ₹).

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