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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 605 · 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 ₹1000 in a bank at 10% simple interest a year. What is the total amount after 3 years, in rupees?
  2. 2.₹1500 earns ₹405 simple interest in 3 years. What is the rate of interest per year, in percent?
  3. 3.₹1000 earns ₹200 simple interest at 10% a year. For how many years was it kept?
  4. 4.₹1000 earns ₹480 simple interest at 12% a year. For how many years was it kept?
  5. 5.Dev keeps ₹2000 in a bank at 4% simple interest a year. What is the total amount after 3 years, in rupees?
  6. 6.Sara keeps ₹1000 in a bank at 11% simple interest a year. What is the total amount after 5 years, in rupees?
  7. 7.₹3000 earns ₹90 simple interest in 1 year. What is the rate of interest per year, in percent?
  8. 8.₹500 earns ₹15 simple interest at 3% a year. For how many years was it kept?
  9. 9.Ishaan keeps ₹3000 in a bank at 12% simple interest a year. How many rupees of interest does Ishaan get in 1 year?
  10. 10.Sara keeps ₹1000 in a bank at 10% simple interest a year. How many rupees of interest does Sara get in 2 years?
  11. 11.₹1500 earns ₹900 simple interest at 12% a year. For how many years was it kept?
  12. 12.₹4000 earns ₹160 simple interest in 1 year. What is the rate of interest per year, in percent?
  13. 13.Aarav keeps ₹3000 in a bank at 6% simple interest a year. How many rupees of interest does Aarav get in 5 years?
  14. 14.Meera keeps ₹3000 in a bank at 5% simple interest a year. How many rupees of interest does Meera get in 4 years?
  15. 15.₹2500 earns ₹450 simple interest in 2 years. What is the rate of interest per year, in percent?
  16. 16.Rohan keeps ₹3000 in a bank at 3% simple interest a year. How many rupees of interest does Rohan get in 3 years?
  17. 17.₹2500 earns ₹375 simple interest at 3% a year. For how many years was it kept?
  18. 18.₹3000 earns ₹420 simple interest in 2 years. What is the rate of interest per year, in percent?
  19. 19.Arjun keeps ₹3000 in a bank at 5% simple interest a year. What is the total amount after 3 years, in rupees?
  20. 20.₹2000 earns ₹160 simple interest in 4 years. What is the rate of interest per year, in percent?
  21. 21.Arjun keeps ₹1500 in a bank at 9% simple interest a year. What is the total amount after 4 years, in rupees?
  22. 22.₹1500 earns ₹300 simple interest in 2 years. What is the rate of interest per year, in percent?
  23. 23.₹5000 earns ₹200 simple interest in 1 year. What is the rate of interest per year, in percent?
  24. 24.₹1000 earns ₹500 simple interest in 5 years. What is the rate of interest per year, in percent?
  25. 25.Rohan keeps ₹500 in a bank at 6% simple interest a year. How many rupees of interest does Rohan get in 4 years?
  26. 26.₹500 earns ₹275 simple interest at 11% a year. For how many years was it kept?
  27. 27.Arjun keeps ₹4000 in a bank at 5% simple interest a year. How many rupees of interest does Arjun get in 1 year?
  28. 28.₹2500 earns ₹300 simple interest in 4 years. What is the rate of interest per year, in percent?
  29. 29.₹1000 earns ₹150 simple interest in 3 years. What is the rate of interest per year, in percent?
  30. 30.Anaya keeps ₹5000 in a bank at 8% simple interest a year. What is the total amount after 1 year, in rupees?
  31. 31.₹2000 earns ₹200 simple interest at 5% a year. For how many years was it kept?
  32. 32.Dev keeps ₹5000 in a bank at 5% simple interest a year. How many rupees of interest does Dev get in 3 years?
  33. 33.Diya keeps ₹5000 in a bank at 7% simple interest a year. What is the total amount after 5 years, in rupees?
  34. 34.₹3000 earns ₹180 simple interest in 1 year. What is the rate of interest per year, in percent?
  35. 35.Arjun keeps ₹4000 in a bank at 2% simple interest a year. How many rupees of interest does Arjun get in 3 years?
  36. 36.Sara keeps ₹2500 in a bank at 7% simple interest a year. What is the total amount after 1 year, in rupees?
  37. 37.₹5000 earns ₹400 simple interest in 2 years. What is the rate of interest per year, in percent?
  38. 38.Anaya keeps ₹3000 in a bank at 6% simple interest a year. What is the total amount after 1 year, in rupees?
  39. 39.Sara keeps ₹500 in a bank at 2% simple interest a year. What is the total amount after 2 years, in rupees?
  40. 40.₹1500 earns ₹105 simple interest at 7% a year. For how many years was it kept?

Answer key

  1. 1300
  2. 9
  3. 2
  4. 4
  5. 2240
  6. 1550
  7. 3
  8. 1
  9. 360
  10. 200
  11. 5
  12. 4
  13. 900
  14. 600
  15. 9
  16. 270
  17. 5
  18. 7
  19. 3450
  20. 2
  21. 2040
  22. 10
  23. 4
  24. 10
  25. 120
  26. 5
  27. 200
  28. 3
  29. 5
  30. 5400
  31. 2
  32. 750
  33. 6750
  34. 6
  35. 240
  36. 2675
  37. 4
  38. 3180
  39. 520
  40. 1

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