Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 341 · 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.₹4000 earns ₹240 simple interest at 3% a year. For how many years was it kept?
2. 2.₹5000 earns ₹600 simple interest in 1 year. What is the rate of interest per year, in percent?
3. 3.₹1000 earns ₹150 simple interest at 5% a year. For how many years was it kept?
4. 4.Diya keeps ₹5000 in a bank at 8% simple interest a year. What is the total amount after 1 year, in rupees?
5. 5.Ishaan keeps ₹500 in a bank at 10% simple interest a year. What is the total amount after 1 year, in rupees?
6. 6.₹1500 earns ₹270 simple interest at 9% a year. For how many years was it kept?
7. 7.₹4000 earns ₹360 simple interest in 3 years. What is the rate of interest per year, in percent?
8. 8.Aarav keeps ₹3000 in a bank at 11% simple interest a year. How many rupees of interest does Aarav get in 3 years?
9. 9.Dev keeps ₹3000 in a bank at 12% simple interest a year. How many rupees of interest does Dev get in 5 years?
10. 10.₹1000 earns ₹550 simple interest in 5 years. What is the rate of interest per year, in percent?
11. 11.₹2500 earns ₹450 simple interest in 2 years. What is the rate of interest per year, in percent?
12. 12.Arjun keeps ₹5000 in a bank at 10% simple interest a year. How many rupees of interest does Arjun get in 4 years?
13. 13.Kabir keeps ₹5000 in a bank at 7% simple interest a year. How many rupees of interest does Kabir get in 3 years?
14. 14.Isha keeps ₹4000 in a bank at 3% simple interest a year. How many rupees of interest does Isha get in 2 years?
15. 15.₹3000 earns ₹360 simple interest at 12% a year. For how many years was it kept?
16. 16.Arjun keeps ₹4000 in a bank at 10% simple interest a year. What is the total amount after 3 years, in rupees?
17. 17.₹3000 earns ₹600 simple interest at 4% a year. For how many years was it kept?
18. 18.₹5000 earns ₹550 simple interest in 1 year. What is the rate of interest per year, in percent?
19. 19.₹2000 earns ₹500 simple interest in 5 years. What is the rate of interest per year, in percent?
20. 20.Isha keeps ₹5000 in a bank at 9% simple interest a year. How many rupees of interest does Isha get in 3 years?
21. 21.₹1500 earns ₹540 simple interest at 9% a year. For how many years was it kept?
22. 22.Aarav keeps ₹4000 in a bank at 10% simple interest a year. What is the total amount after 2 years, in rupees?
23. 23.Isha keeps ₹1000 in a bank at 3% simple interest a year. How many rupees of interest does Isha get in 5 years?
24. 24.Rohan keeps ₹500 in a bank at 4% simple interest a year. What is the total amount after 4 years, in rupees?
25. 25.₹1000 earns ₹250 simple interest in 5 years. What is the rate of interest per year, in percent?
26. 26.₹4000 earns ₹1440 simple interest at 9% a year. For how many years was it kept?
27. 27.Arjun keeps ₹1500 in a bank at 10% simple interest a year. How many rupees of interest does Arjun get in 2 years?
28. 28.Rohan keeps ₹2500 in a bank at 3% simple interest a year. How many rupees of interest does Rohan get in 5 years?
29. 29.₹1500 earns ₹450 simple interest at 6% a year. For how many years was it kept?
30. 30.₹1000 earns ₹70 simple interest in 1 year. What is the rate of interest per year, in percent?
31. 31.₹2500 earns ₹875 simple interest in 5 years. What is the rate of interest per year, in percent?
32. 32.Ishaan keeps ₹2500 in a bank at 7% simple interest a year. What is the total amount after 5 years, in rupees?
33. 33.₹1500 earns ₹150 simple interest in 5 years. What is the rate of interest per year, in percent?
34. 34.Sara keeps ₹3000 in a bank at 5% simple interest a year. How many rupees of interest does Sara get in 5 years?
35. 35.Diya keeps ₹1000 in a bank at 9% simple interest a year. What is the total amount after 3 years, in rupees?
36. 36.Arjun keeps ₹2500 in a bank at 8% simple interest a year. How many rupees of interest does Arjun get in 2 years?
37. 37.₹1000 earns ₹120 simple interest in 1 year. What is the rate of interest per year, in percent?
38. 38.Diya keeps ₹1000 in a bank at 12% simple interest a year. How many rupees of interest does Diya get in 5 years?
39. 39.₹4000 earns ₹400 simple interest at 2% a year. For how many years was it kept?
40. 40.₹1500 earns ₹495 simple interest at 11% a year. For how many years was it kept?

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