Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 978 · 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 ₹36000 at 25% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹27000 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹17300 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹8000 at 15% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹34225 is invested at 20% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹26432 is invested at 25% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹19328 is invested at 25% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹34400 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹19000 at 10% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹9856 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹35200 at 25% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹27500 at 4% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹30200 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹38000 is invested at 5% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹30080 is invested at 25% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹8000 at 10% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹8600 at 20% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹20700 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹11984 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹38000 at 10% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹14600 at 10% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹7600 at 15% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹10240 at 25% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹20800 at 5% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹26875 at 8% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹42400 at 15% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹26250 at 12% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹30250 is invested at 20% per year compound interest for 3 years (in ₹).

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