Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 938 · 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.Find the amount when ₹8400 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹23600 at 20% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹21250 at 12% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹26300 at 20% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹29375 is invested at 12% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹48125 is invested at 4% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹15850 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹27056 at 25% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹23100 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹5625 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹26400 at 5% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹40625 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹19875 is invested at 20% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹31400 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹20000 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹20800 is invested at 10% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹34016 is invested at 25% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹37600 at 5% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹925 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹22000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹16875 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹22800 at 25% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹43968 is invested at 25% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹38750 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹27024 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹26975 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹34625 at 20% per year for 2 years, added every year (in ₹).

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