Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 48 · 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 ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹5400 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹40400 at 10% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹15200 at 5% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹12992 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹10625 is invested at 4% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹39488 at 25% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹49350 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 ₹800 at 5% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹25625 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹41000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹17024 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹46250 is invested at 8% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹22800 at 5% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹27500 at 12% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹16256 is invested at 25% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹1250 at 4% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹21375 is invested at 20% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹7600 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹28176 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹1100 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹36240 is invested at 25% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹9344 at 25% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹28496 at 25% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹15000 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹13875 at 20% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
38. 38.Find the compound interest on ₹125 at 20% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹13600 at 15% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹24850 is invested at 20% per year compound interest for 2 years (in ₹).

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