Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 3 · 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.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹38900 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹29000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹5600 at 15% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹9375 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹27425 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹10880 is invested at 25% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹50000 at 4% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹41136 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹7600 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹23900 is invested at 10% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹34800 at 5% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹38000 at 5% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹29625 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹50000 at 5% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹5200 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹16875 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹32720 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹23500 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹45400 at 20% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹8800 is invested at 10% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹34832 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹46250 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹4800 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹23750 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹37500 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹23750 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹34000 at 15% per year for 2 years, added every year (in ₹).

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