Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 974 · 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 ₹37200 at 5% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹5300 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹24128 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹37775 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹31936 at 25% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹25600 at 15% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹6250 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹11600 at 25% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹4800 at 5% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹19600 at 10% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹20112 at 25% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹425 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹46304 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹32500 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹39600 at 5% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹39600 at 15% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹1800 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹17100 at 10% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹26000 at 10% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹35200 at 5% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹400 at 5% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹15500 is invested at 20% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹46800 at 15% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹9472 is invested at 25% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹20880 at 25% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹33125 at 12% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹37600 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹625 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹26800 at 15% per year for 2 years, added every year (in ₹).

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