Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 275 · 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 compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
2. 2.Find the compound interest on ₹28672 at 25% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹24900 at 10% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹8125 at 4% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹15200 at 20% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹19600 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹34350 at 20% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹30050 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 ₹9200 at 25% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹12900 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹15125 at 20% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹24375 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹22700 at 20% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹13400 at 10% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹16400 at 5% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹10200 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹28000 is invested at 10% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹4800 is invested at 15% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹2240 at 25% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹10000 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹11072 is invested at 25% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹18750 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹44800 at 10% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹46625 at 20% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹49600 at 5% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹29500 at 20% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the compound interest on ₹5600 at 5% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹12900 at 20% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹45625 is invested at 4% per year compound interest for 2 years (in ₹).

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