Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 781 · 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 in 1 year. What is the rate of interest per year, in percent?
2. 2.₹500 earns ₹80 simple interest in 4 years. What is the rate of interest per year, in percent?
3. 3.₹2500 earns ₹1000 simple interest at 10% a year. For how many years was it kept?
4. 4.Rohan keeps ₹2500 in a bank at 6% simple interest a year. How many rupees of interest does Rohan get in 1 year?
5. 5.₹2000 earns ₹40 simple interest at 2% a year. For how many years was it kept?
6. 6.Arjun keeps ₹3000 in a bank at 7% simple interest a year. What is the total amount after 3 years, in rupees?
7. 7.₹2500 earns ₹1125 simple interest in 5 years. What is the rate of interest per year, in percent?
8. 8.Kabir keeps ₹2500 in a bank at 4% simple interest a year. How many rupees of interest does Kabir get in 2 years?
9. 9.₹1000 earns ₹60 simple interest at 3% a year. For how many years was it kept?
10. 10.₹2000 earns ₹480 simple interest in 4 years. What is the rate of interest per year, in percent?
11. 11.Arjun keeps ₹3000 in a bank at 10% simple interest a year. What is the total amount after 1 year, in rupees?
12. 12.₹5000 earns ₹1750 simple interest in 5 years. What is the rate of interest per year, in percent?
13. 13.₹1500 earns ₹165 simple interest at 11% a year. For how many years was it kept?
14. 14.₹500 earns ₹125 simple interest in 5 years. What is the rate of interest per year, in percent?
15. 15.Kabir keeps ₹5000 in a bank at 8% simple interest a year. How many rupees of interest does Kabir get in 2 years?
16. 16.₹2500 earns ₹300 simple interest in 4 years. What is the rate of interest per year, in percent?
17. 17.₹500 earns ₹45 simple interest at 3% a year. For how many years was it kept?
18. 18.₹5000 earns ₹800 simple interest at 4% a year. For how many years was it kept?
19. 19.Riya keeps ₹3000 in a bank at 3% simple interest a year. How many rupees of interest does Riya get in 3 years?
20. 20.₹5000 earns ₹450 simple interest at 3% a year. For how many years was it kept?
21. 21.Arjun keeps ₹4000 in a bank at 6% simple interest a year. How many rupees of interest does Arjun get in 3 years?
22. 22.₹4000 earns ₹160 simple interest in 2 years. What is the rate of interest per year, in percent?
23. 23.Dev keeps ₹3000 in a bank at 11% simple interest a year. How many rupees of interest does Dev get in 2 years?
24. 24.Anaya keeps ₹500 in a bank at 12% simple interest a year. How many rupees of interest does Anaya get in 3 years?
25. 25.₹3000 earns ₹630 simple interest at 7% a year. For how many years was it kept?
26. 26.₹2500 earns ₹1375 simple interest at 11% a year. For how many years was it kept?
27. 27.Arjun keeps ₹500 in a bank at 10% simple interest a year. How many rupees of interest does Arjun get in 3 years?
28. 28.Anaya keeps ₹2500 in a bank at 12% simple interest a year. How many rupees of interest does Anaya get in 4 years?
29. 29.Ishaan keeps ₹3000 in a bank at 10% simple interest a year. What is the total amount after 2 years, in rupees?
30. 30.Isha keeps ₹2000 in a bank at 3% simple interest a year. What is the total amount after 5 years, in rupees?
31. 31.Rohan keeps ₹4000 in a bank at 7% simple interest a year. How many rupees of interest does Rohan get in 4 years?
32. 32.Isha keeps ₹3000 in a bank at 9% simple interest a year. How many rupees of interest does Isha get in 4 years?
33. 33.₹2000 earns ₹720 simple interest in 4 years. What is the rate of interest per year, in percent?
34. 34.Sara keeps ₹2500 in a bank at 5% simple interest a year. How many rupees of interest does Sara get in 3 years?
35. 35.₹5000 earns ₹400 simple interest at 2% a year. For how many years was it kept?
36. 36.₹500 earns ₹100 simple interest in 2 years. What is the rate of interest per year, in percent?
37. 37.Riya keeps ₹5000 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
38. 38.₹4000 earns ₹240 simple interest at 3% a year. For how many years was it kept?
39. 39.₹500 earns ₹75 simple interest at 3% a year. For how many years was it kept?
40. 40.₹2500 earns ₹200 simple interest in 4 years. What is the rate of interest per year, in percent?

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