Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 73 · 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 ₹43800 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 ₹10900 at 20% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹12400 at 10% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹17600 at 25% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹10608 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹24400 at 25% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹35900 at 20% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹41000 at 10% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹11136 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹37500 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹44144 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹35625 is invested at 12% 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 8% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹14400 at 15% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹15500 at 20% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹35625 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹29600 at 15% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹6300 at 20% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹19375 at 12% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹28125 at 12% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹20600 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹20000 is invested at 4% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹9375 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹48000 at 25% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).

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