Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 391 · 40 questions

How to work it out (P × R × T over 100): Simple interest SI = P × R × T ÷ 100 (P = money kept, R = rate % a year, T = years). Amount = P + SI. Rate R = SI × 100 ÷ (P × T); time T = SI × 100 ÷ (P × R).

1. 1.₹1000 earns ₹100 simple interest at 10% a year. For how many years was it kept?
2. 2.₹1000 earns ₹350 simple interest in 5 years. What is the rate of interest per year, in percent?
3. 3.₹3000 earns ₹240 simple interest in 4 years. What is the rate of interest per year, in percent?
4. 4.Diya keeps ₹1000 in a bank at 3% simple interest a year. What is the total amount after 1 year, in rupees?
5. 5.Aarav keeps ₹2500 in a bank at 8% simple interest a year. How many rupees of interest does Aarav get in 5 years?
6. 6.₹4000 earns ₹640 simple interest at 4% a year. For how many years was it kept?
7. 7.Kabir keeps ₹500 in a bank at 9% simple interest a year. How many rupees of interest does Kabir get in 5 years?
8. 8.₹2500 earns ₹250 simple interest in 2 years. What is the rate of interest per year, in percent?
9. 9.Ishaan keeps ₹2500 in a bank at 3% simple interest a year. What is the total amount after 3 years, in rupees?
10. 10.₹500 earns ₹20 simple interest at 4% a year. For how many years was it kept?
11. 11.Arjun keeps ₹2000 in a bank at 12% simple interest a year. How many rupees of interest does Arjun get in 2 years?
12. 12.₹4000 earns ₹320 simple interest at 2% a year. For how many years was it kept?
13. 13.₹1000 earns ₹160 simple interest in 4 years. What is the rate of interest per year, in percent?
14. 14.₹3000 earns ₹360 simple interest at 12% a year. For how many years was it kept?
15. 15.₹2000 earns ₹900 simple interest in 5 years. What is the rate of interest per year, in percent?
16. 16.₹1000 earns ₹120 simple interest in 2 years. What is the rate of interest per year, in percent?
17. 17.Aarav keeps ₹1000 in a bank at 11% simple interest a year. How many rupees of interest does Aarav get in 4 years?
18. 18.₹500 earns ₹120 simple interest at 12% a year. For how many years was it kept?
19. 19.₹3000 earns ₹840 simple interest in 4 years. What is the rate of interest per year, in percent?
20. 20.₹1500 earns ₹600 simple interest in 4 years. What is the rate of interest per year, in percent?
21. 21.₹4000 earns ₹320 simple interest at 8% a year. For how many years was it kept?
22. 22.₹2500 earns ₹100 simple interest in 2 years. What is the rate of interest per year, in percent?
23. 23.Diya keeps ₹1500 in a bank at 2% simple interest a year. What is the total amount after 4 years, in rupees?
24. 24.Isha keeps ₹1500 in a bank at 6% simple interest a year. How many rupees of interest does Isha get in 2 years?
25. 25.₹5000 earns ₹2750 simple interest in 5 years. What is the rate of interest per year, in percent?
26. 26.Anaya keeps ₹1500 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
27. 27.Riya keeps ₹2500 in a bank at 11% simple interest a year. How many rupees of interest does Riya get in 2 years?
28. 28.Kabir keeps ₹5000 in a bank at 9% simple interest a year. How many rupees of interest does Kabir get in 3 years?
29. 29.₹1000 earns ₹80 simple interest in 1 year. What is the rate of interest per year, in percent?
30. 30.₹500 earns ₹180 simple interest at 9% a year. For how many years was it kept?
31. 31.Isha keeps ₹4000 in a bank at 12% simple interest a year. How many rupees of interest does Isha get in 3 years?
32. 32.₹2500 earns ₹450 simple interest in 2 years. What is the rate of interest per year, in percent?
33. 33.Meera keeps ₹500 in a bank at 2% simple interest a year. How many rupees of interest does Meera get in 5 years?
34. 34.₹2500 earns ₹750 simple interest at 10% a year. For how many years was it kept?
35. 35.Riya keeps ₹5000 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 4 years?
36. 36.Sara keeps ₹4000 in a bank at 4% simple interest a year. What is the total amount after 4 years, in rupees?
37. 37.₹1000 earns ₹40 simple interest at 4% a year. For how many years was it kept?
38. 38.Arjun keeps ₹1000 in a bank at 8% simple interest a year. What is the total amount after 3 years, in rupees?
39. 39.₹2000 earns ₹500 simple interest in 5 years. What is the rate of interest per year, in percent?
40. 40.Meera keeps ₹5000 in a bank at 7% simple interest a year. What is the total amount after 5 years, in rupees?

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