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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 121 · 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.₹2500 earns ₹250 simple interest in 1 year. What is the rate of interest per year, in percent?
  2. 2.₹2000 earns ₹320 simple interest in 4 years. What is the rate of interest per year, in percent?
  3. 3.Riya keeps ₹2000 in a bank at 10% simple interest a year. How many rupees of interest does Riya get in 3 years?
  4. 4.Dev keeps ₹4000 in a bank at 4% simple interest a year. How many rupees of interest does Dev get in 5 years?
  5. 5.Ishaan keeps ₹500 in a bank at 10% simple interest a year. What is the total amount after 4 years, in rupees?
  6. 6.₹1500 earns ₹300 simple interest at 10% a year. For how many years was it kept?
  7. 7.Diya keeps ₹5000 in a bank at 10% simple interest a year. What is the total amount after 2 years, in rupees?
  8. 8.₹1000 earns ₹600 simple interest in 5 years. What is the rate of interest per year, in percent?
  9. 9.₹3000 earns ₹450 simple interest at 3% a year. For how many years was it kept?
  10. 10.Kabir keeps ₹1500 in a bank at 5% simple interest a year. How many rupees of interest does Kabir get in 5 years?
  11. 11.Anaya keeps ₹2000 in a bank at 11% simple interest a year. How many rupees of interest does Anaya get in 5 years?
  12. 12.Arjun keeps ₹1000 in a bank at 5% simple interest a year. How many rupees of interest does Arjun get in 1 year?
  13. 13.₹2000 earns ₹100 simple interest in 1 year. What is the rate of interest per year, in percent?
  14. 14.₹2500 earns ₹300 simple interest in 4 years. What is the rate of interest per year, in percent?
  15. 15.₹500 earns ₹45 simple interest in 3 years. What is the rate of interest per year, in percent?
  16. 16.₹4000 earns ₹800 simple interest at 10% a year. For how many years was it kept?
  17. 17.Arjun keeps ₹2000 in a bank at 6% simple interest a year. What is the total amount after 1 year, in rupees?
  18. 18.Aarav keeps ₹500 in a bank at 3% simple interest a year. How many rupees of interest does Aarav get in 3 years?
  19. 19.Kabir keeps ₹3000 in a bank at 3% simple interest a year. How many rupees of interest does Kabir get in 1 year?
  20. 20.Rohan keeps ₹500 in a bank at 5% simple interest a year. How many rupees of interest does Rohan get in 2 years?
  21. 21.₹1500 earns ₹600 simple interest at 10% a year. For how many years was it kept?
  22. 22.₹1500 earns ₹300 simple interest at 4% a year. For how many years was it kept?
  23. 23.₹1000 earns ₹70 simple interest in 1 year. What is the rate of interest per year, in percent?
  24. 24.₹1500 earns ₹240 simple interest in 2 years. What is the rate of interest per year, in percent?
  25. 25.Rohan keeps ₹5000 in a bank at 7% simple interest a year. How many rupees of interest does Rohan get in 2 years?
  26. 26.₹3000 earns ₹180 simple interest at 3% a year. For how many years was it kept?
  27. 27.₹500 earns ₹50 simple interest at 10% a year. For how many years was it kept?
  28. 28.₹1500 earns ₹450 simple interest at 10% a year. For how many years was it kept?
  29. 29.₹3000 earns ₹990 simple interest in 3 years. What is the rate of interest per year, in percent?
  30. 30.Arjun keeps ₹1500 in a bank at 7% simple interest a year. How many rupees of interest does Arjun get in 5 years?
  31. 31.₹2500 earns ₹100 simple interest at 4% a year. For how many years was it kept?
  32. 32.Diya keeps ₹4000 in a bank at 4% simple interest a year. What is the total amount after 4 years, in rupees?
  33. 33.₹1000 earns ₹180 simple interest at 9% a year. For how many years was it kept?
  34. 34.Anaya keeps ₹4000 in a bank at 7% simple interest a year. How many rupees of interest does Anaya get in 3 years?
  35. 35.₹1000 earns ₹120 simple interest in 4 years. What is the rate of interest per year, in percent?
  36. 36.Isha keeps ₹2500 in a bank at 4% simple interest a year. What is the total amount after 5 years, in rupees?
  37. 37.Rohan keeps ₹3000 in a bank at 2% simple interest a year. What is the total amount after 2 years, in rupees?
  38. 38.Diya keeps ₹5000 in a bank at 3% simple interest a year. What is the total amount after 2 years, in rupees?
  39. 39.Ishaan keeps ₹4000 in a bank at 7% simple interest a year. How many rupees of interest does Ishaan get in 1 year?
  40. 40.Ishaan keeps ₹2500 in a bank at 9% simple interest a year. What is the total amount after 3 years, in rupees?

Answer key

  1. 10
  2. 4
  3. 600
  4. 800
  5. 700
  6. 2
  7. 6000
  8. 12
  9. 5
  10. 375
  11. 1100
  12. 50
  13. 5
  14. 3
  15. 3
  16. 2
  17. 2120
  18. 45
  19. 90
  20. 50
  21. 4
  22. 5
  23. 7
  24. 8
  25. 700
  26. 2
  27. 1
  28. 3
  29. 11
  30. 525
  31. 1
  32. 4640
  33. 2
  34. 840
  35. 3
  36. 3000
  37. 3120
  38. 5300
  39. 280
  40. 3175

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