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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 849 · 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.Diya keeps ₹1500 in a bank at 10% simple interest a year. How many rupees of interest does Diya get in 3 years?
  2. 2.₹2500 earns ₹1125 simple interest at 9% a year. For how many years was it kept?
  3. 3.Riya keeps ₹500 in a bank at 7% simple interest a year. What is the total amount after 1 year, in rupees?
  4. 4.Anaya keeps ₹1000 in a bank at 3% simple interest a year. How many rupees of interest does Anaya get in 1 year?
  5. 5.₹1500 earns ₹405 simple interest in 3 years. What is the rate of interest per year, in percent?
  6. 6.₹1500 earns ₹105 simple interest in 1 year. What is the rate of interest per year, in percent?
  7. 7.Kabir keeps ₹1500 in a bank at 10% simple interest a year. How many rupees of interest does Kabir get in 2 years?
  8. 8.Kabir keeps ₹3000 in a bank at 5% simple interest a year. How many rupees of interest does Kabir get in 3 years?
  9. 9.Riya keeps ₹1500 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 1 year?
  10. 10.Sara keeps ₹2000 in a bank at 5% simple interest a year. How many rupees of interest does Sara get in 2 years?
  11. 11.Dev keeps ₹1000 in a bank at 4% simple interest a year. What is the total amount after 4 years, in rupees?
  12. 12.₹2500 earns ₹225 simple interest in 3 years. What is the rate of interest per year, in percent?
  13. 13.Dev keeps ₹1500 in a bank at 11% simple interest a year. How many rupees of interest does Dev get in 5 years?
  14. 14.Arjun keeps ₹1500 in a bank at 8% simple interest a year. How many rupees of interest does Arjun get in 1 year?
  15. 15.₹2500 earns ₹225 simple interest in 1 year. What is the rate of interest per year, in percent?
  16. 16.₹500 earns ₹70 simple interest in 2 years. What is the rate of interest per year, in percent?
  17. 17.Meera keeps ₹5000 in a bank at 6% simple interest a year. How many rupees of interest does Meera get in 1 year?
  18. 18.₹1500 earns ₹60 simple interest in 2 years. What is the rate of interest per year, in percent?
  19. 19.Aarav keeps ₹1000 in a bank at 8% simple interest a year. How many rupees of interest does Aarav get in 5 years?
  20. 20.Riya keeps ₹1000 in a bank at 6% simple interest a year. What is the total amount after 4 years, in rupees?
  21. 21.Dev keeps ₹2500 in a bank at 8% simple interest a year. What is the total amount after 4 years, in rupees?
  22. 22.Dev keeps ₹5000 in a bank at 4% simple interest a year. How many rupees of interest does Dev get in 2 years?
  23. 23.₹1500 earns ₹180 simple interest in 2 years. What is the rate of interest per year, in percent?
  24. 24.Kabir keeps ₹1500 in a bank at 3% simple interest a year. How many rupees of interest does Kabir get in 2 years?
  25. 25.₹1500 earns ₹60 simple interest in 1 year. What is the rate of interest per year, in percent?
  26. 26.Dev keeps ₹2000 in a bank at 4% simple interest a year. What is the total amount after 1 year, in rupees?
  27. 27.₹2500 earns ₹600 simple interest at 6% a year. For how many years was it kept?
  28. 28.₹1500 earns ₹600 simple interest at 8% a year. For how many years was it kept?
  29. 29.Ishaan keeps ₹1000 in a bank at 6% simple interest a year. What is the total amount after 4 years, in rupees?
  30. 30.Riya keeps ₹2000 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 1 year?
  31. 31.Rohan keeps ₹1000 in a bank at 11% simple interest a year. What is the total amount after 2 years, in rupees?
  32. 32.₹4000 earns ₹1280 simple interest at 8% a year. For how many years was it kept?
  33. 33.Rohan keeps ₹2000 in a bank at 5% simple interest a year. How many rupees of interest does Rohan get in 2 years?
  34. 34.Rohan keeps ₹4000 in a bank at 12% simple interest a year. How many rupees of interest does Rohan get in 3 years?
  35. 35.₹2500 earns ₹250 simple interest in 2 years. What is the rate of interest per year, in percent?
  36. 36.Meera keeps ₹2000 in a bank at 8% simple interest a year. How many rupees of interest does Meera get in 2 years?
  37. 37.₹1500 earns ₹180 simple interest at 4% a year. For how many years was it kept?
  38. 38.₹1000 earns ₹150 simple interest at 3% a year. For how many years was it kept?
  39. 39.₹2500 earns ₹100 simple interest at 4% a year. For how many years was it kept?
  40. 40.Aarav keeps ₹1000 in a bank at 6% simple interest a year. How many rupees of interest does Aarav get in 5 years?

Answer key

  1. 450
  2. 5
  3. 535
  4. 30
  5. 9
  6. 7
  7. 300
  8. 450
  9. 135
  10. 200
  11. 1160
  12. 3
  13. 825
  14. 120
  15. 9
  16. 7
  17. 300
  18. 2
  19. 400
  20. 1240
  21. 3300
  22. 400
  23. 6
  24. 90
  25. 4
  26. 2080
  27. 4
  28. 5
  29. 1240
  30. 180
  31. 1220
  32. 4
  33. 200
  34. 1440
  35. 5
  36. 320
  37. 3
  38. 5
  39. 1
  40. 300

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