Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 529 · 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 ₹7900 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹41800 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹31875 at 8% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹16525 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹18368 at 25% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹36000 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹27200 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹18656 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹23100 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹50000 at 12% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹9375 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹47344 is invested at 25% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹45312 at 25% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹30320 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹38800 is invested at 5% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹23125 is invested at 8% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹16400 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹5625 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹4000 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹44000 is invested at 10% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹9600 is invested at 15% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹37200 at 5% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹13504 is invested at 25% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?

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