Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 10 · 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.₹3000 earns ₹150 simple interest at 5% a year. For how many years was it kept?
2. 2.₹2500 earns ₹450 simple interest in 2 years. What is the rate of interest per year, in percent?
3. 3.₹4000 earns ₹600 simple interest at 3% a year. For how many years was it kept?
4. 4.₹1000 earns ₹150 simple interest at 5% a year. For how many years was it kept?
5. 5.₹2000 earns ₹160 simple interest at 4% a year. For how many years was it kept?
6. 6.Arjun keeps ₹1500 in a bank at 3% simple interest a year. How many rupees of interest does Arjun get in 1 year?
7. 7.₹1500 earns ₹165 simple interest at 11% a year. For how many years was it kept?
8. 8.Anaya keeps ₹5000 in a bank at 3% simple interest a year. How many rupees of interest does Anaya get in 1 year?
9. 9.Sara keeps ₹500 in a bank at 11% simple interest a year. How many rupees of interest does Sara get in 5 years?
10. 10.Isha keeps ₹500 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
11. 11.₹5000 earns ₹250 simple interest in 1 year. What is the rate of interest per year, in percent?
12. 12.₹5000 earns ₹800 simple interest in 4 years. What is the rate of interest per year, in percent?
13. 13.Meera keeps ₹3000 in a bank at 8% simple interest a year. What is the total amount after 4 years, in rupees?
14. 14.Isha keeps ₹1500 in a bank at 6% simple interest a year. What is the total amount after 5 years, in rupees?
15. 15.₹1500 earns ₹180 simple interest at 4% a year. For how many years was it kept?
16. 16.₹1500 earns ₹45 simple interest in 1 year. What is the rate of interest per year, in percent?
17. 17.₹500 earns ₹125 simple interest at 5% a year. For how many years was it kept?
18. 18.Meera keeps ₹3000 in a bank at 10% simple interest a year. What is the total amount after 2 years, in rupees?
19. 19.₹4000 earns ₹2400 simple interest in 5 years. What is the rate of interest per year, in percent?
20. 20.Sara keeps ₹500 in a bank at 11% simple interest a year. How many rupees of interest does Sara get in 3 years?
21. 21.Ishaan keeps ₹500 in a bank at 6% simple interest a year. What is the total amount after 1 year, in rupees?
22. 22.Ishaan keeps ₹1500 in a bank at 6% simple interest a year. How many rupees of interest does Ishaan get in 3 years?
23. 23.Dev keeps ₹1500 in a bank at 10% simple interest a year. What is the total amount after 1 year, in rupees?
24. 24.Dev keeps ₹1000 in a bank at 10% simple interest a year. How many rupees of interest does Dev get in 3 years?
25. 25.Aarav keeps ₹3000 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
26. 26.₹1000 earns ₹90 simple interest in 1 year. What is the rate of interest per year, in percent?
27. 27.₹4000 earns ₹1600 simple interest in 4 years. What is the rate of interest per year, in percent?
28. 28.Ishaan keeps ₹2000 in a bank at 4% simple interest a year. What is the total amount after 4 years, in rupees?
29. 29.₹500 earns ₹110 simple interest at 11% a year. For how many years was it kept?
30. 30.Dev keeps ₹2000 in a bank at 11% simple interest a year. What is the total amount after 3 years, in rupees?
31. 31.Isha keeps ₹2000 in a bank at 9% simple interest a year. What is the total amount after 2 years, in rupees?
32. 32.Ishaan keeps ₹5000 in a bank at 7% simple interest a year. How many rupees of interest does Ishaan get in 2 years?
33. 33.Rohan keeps ₹3000 in a bank at 7% simple interest a year. What is the total amount after 3 years, in rupees?
34. 34.Diya keeps ₹4000 in a bank at 11% simple interest a year. How many rupees of interest does Diya get in 4 years?
35. 35.₹2500 earns ₹150 simple interest in 3 years. What is the rate of interest per year, in percent?
36. 36.₹2500 earns ₹500 simple interest at 4% a year. For how many years was it kept?
37. 37.Diya keeps ₹2000 in a bank at 10% simple interest a year. What is the total amount after 4 years, in rupees?
38. 38.Isha keeps ₹1500 in a bank at 6% simple interest a year. How many rupees of interest does Isha get in 1 year?
39. 39.₹500 earns ₹100 simple interest at 5% a year. For how many years was it kept?
40. 40.₹500 earns ₹300 simple interest at 12% a year. For how many years was it kept?

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