Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 964 · 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 ₹8400 at 5% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹38800 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹17000 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹14200 at 10% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹26800 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹14700 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹25600 at 20% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹19600 at 5% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹14400 at 10% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹4800 at 5% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹36000 at 20% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹35000 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹8800 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹1400 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹40000 at 25% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹16375 at 20% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹22500 at 12% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹32800 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹1875 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹36900 at 20% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹9200 at 5% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹25200 at 15% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹15472 is invested at 25% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹40400 at 25% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹43400 at 20% per year for 2 years (in ₹)?

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