Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 790 · 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 8% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹36875 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹43648 at 25% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹12080 is invested at 25% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹24750 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹18800 at 10% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹20875 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹37500 is invested at 20% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹29975 at 20% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹21600 at 5% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹2112 at 25% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹46800 at 25% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹27000 at 10% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹30000 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹6800 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹48125 at 4% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹16800 at 5% per year for 2 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹100 at 20% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹43125 at 8% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹19200 at 15% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹9600 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹2100 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹24400 at 25% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹7500 at 4% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹40400 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹35250 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹27936 is invested at 25% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹38000 at 15% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).

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