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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 191 · 40 questions
TalentJR

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).

NameDateTime takenScore ___ / 40
  1. 1.Dev keeps ₹3000 in a bank at 5% simple interest a year. How many rupees of interest does Dev get in 2 years?
  2. 2.Isha keeps ₹5000 in a bank at 2% simple interest a year. What is the total amount after 2 years, in rupees?
  3. 3.₹500 earns ₹100 simple interest in 4 years. What is the rate of interest per year, in percent?
  4. 4.₹5000 earns ₹1200 simple interest in 3 years. What is the rate of interest per year, in percent?
  5. 5.Dev keeps ₹2500 in a bank at 6% simple interest a year. How many rupees of interest does Dev get in 2 years?
  6. 6.Riya keeps ₹2000 in a bank at 12% simple interest a year. What is the total amount after 1 year, in rupees?
  7. 7.₹2000 earns ₹720 simple interest at 9% a year. For how many years was it kept?
  8. 8.Diya keeps ₹2000 in a bank at 3% simple interest a year. What is the total amount after 2 years, in rupees?
  9. 9.Sara keeps ₹1500 in a bank at 12% simple interest a year. How many rupees of interest does Sara get in 5 years?
  10. 10.₹2000 earns ₹1000 simple interest in 5 years. What is the rate of interest per year, in percent?
  11. 11.₹5000 earns ₹2000 simple interest in 5 years. What is the rate of interest per year, in percent?
  12. 12.Riya keeps ₹4000 in a bank at 11% simple interest a year. How many rupees of interest does Riya get in 2 years?
  13. 13.Diya keeps ₹2500 in a bank at 5% simple interest a year. How many rupees of interest does Diya get in 1 year?
  14. 14.Rohan keeps ₹1000 in a bank at 9% simple interest a year. How many rupees of interest does Rohan get in 4 years?
  15. 15.Riya keeps ₹2500 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 4 years?
  16. 16.Anaya keeps ₹2000 in a bank at 2% simple interest a year. How many rupees of interest does Anaya get in 2 years?
  17. 17.Isha keeps ₹1500 in a bank at 7% simple interest a year. How many rupees of interest does Isha get in 3 years?
  18. 18.₹500 earns ₹30 simple interest in 1 year. What is the rate of interest per year, in percent?
  19. 19.₹4000 earns ₹1760 simple interest in 4 years. What is the rate of interest per year, in percent?
  20. 20.₹1000 earns ₹100 simple interest at 10% a year. For how many years was it kept?
  21. 21.₹500 earns ₹90 simple interest in 3 years. What is the rate of interest per year, in percent?
  22. 22.₹5000 earns ₹750 simple interest in 5 years. What is the rate of interest per year, in percent?
  23. 23.Isha keeps ₹2000 in a bank at 5% simple interest a year. How many rupees of interest does Isha get in 4 years?
  24. 24.Riya keeps ₹2500 in a bank at 4% simple interest a year. How many rupees of interest does Riya get in 2 years?
  25. 25.₹3000 earns ₹990 simple interest at 11% a year. For how many years was it kept?
  26. 26.₹2500 earns ₹675 simple interest in 3 years. What is the rate of interest per year, in percent?
  27. 27.Kabir keeps ₹2500 in a bank at 2% simple interest a year. What is the total amount after 4 years, in rupees?
  28. 28.₹500 earns ₹250 simple interest in 5 years. What is the rate of interest per year, in percent?
  29. 29.₹1000 earns ₹210 simple interest at 7% a year. For how many years was it kept?
  30. 30.Sara keeps ₹2000 in a bank at 2% simple interest a year. How many rupees of interest does Sara get in 1 year?
  31. 31.₹500 earns ₹225 simple interest at 9% a year. For how many years was it kept?
  32. 32.₹3000 earns ₹360 simple interest at 6% a year. For how many years was it kept?
  33. 33.Meera keeps ₹3000 in a bank at 3% simple interest a year. What is the total amount after 5 years, in rupees?
  34. 34.Riya keeps ₹2500 in a bank at 6% simple interest a year. What is the total amount after 1 year, in rupees?
  35. 35.₹4000 earns ₹400 simple interest at 5% a year. For how many years was it kept?
  36. 36.Rohan keeps ₹500 in a bank at 4% simple interest a year. What is the total amount after 3 years, in rupees?
  37. 37.₹2500 earns ₹600 simple interest at 6% a year. For how many years was it kept?
  38. 38.Arjun keeps ₹5000 in a bank at 11% simple interest a year. How many rupees of interest does Arjun get in 2 years?
  39. 39.₹1500 earns ₹360 simple interest at 12% a year. For how many years was it kept?
  40. 40.Sara keeps ₹500 in a bank at 10% simple interest a year. What is the total amount after 1 year, in rupees?

Answer key

  1. 300
  2. 5200
  3. 5
  4. 8
  5. 300
  6. 2240
  7. 4
  8. 2120
  9. 900
  10. 10
  11. 8
  12. 880
  13. 125
  14. 360
  15. 900
  16. 80
  17. 315
  18. 6
  19. 11
  20. 1
  21. 6
  22. 3
  23. 400
  24. 200
  25. 3
  26. 9
  27. 2700
  28. 10
  29. 3
  30. 40
  31. 5
  32. 2
  33. 3450
  34. 2650
  35. 2
  36. 560
  37. 4
  38. 1100
  39. 2
  40. 550

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