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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 972 · 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.₹500 earns ₹200 simple interest at 10% a year. For how many years was it kept?
  2. 2.₹1500 earns ₹660 simple interest at 11% a year. For how many years was it kept?
  3. 3.₹500 earns ₹35 simple interest in 1 year. What is the rate of interest per year, in percent?
  4. 4.₹1500 earns ₹360 simple interest in 3 years. What is the rate of interest per year, in percent?
  5. 5.Aarav keeps ₹3000 in a bank at 10% simple interest a year. What is the total amount after 4 years, in rupees?
  6. 6.₹2000 earns ₹160 simple interest at 8% a year. For how many years was it kept?
  7. 7.Ishaan keeps ₹1000 in a bank at 4% simple interest a year. How many rupees of interest does Ishaan get in 2 years?
  8. 8.₹1500 earns ₹165 simple interest at 11% a year. For how many years was it kept?
  9. 9.₹3000 earns ₹1050 simple interest in 5 years. What is the rate of interest per year, in percent?
  10. 10.₹2500 earns ₹175 simple interest in 1 year. What is the rate of interest per year, in percent?
  11. 11.₹3000 earns ₹600 simple interest at 4% a year. For how many years was it kept?
  12. 12.Arjun keeps ₹1000 in a bank at 4% simple interest a year. What is the total amount after 5 years, in rupees?
  13. 13.₹5000 earns ₹1600 simple interest at 8% a year. For how many years was it kept?
  14. 14.₹1500 earns ₹540 simple interest at 9% a year. For how many years was it kept?
  15. 15.Diya keeps ₹3000 in a bank at 2% simple interest a year. What is the total amount after 3 years, in rupees?
  16. 16.₹5000 earns ₹1750 simple interest at 7% a year. For how many years was it kept?
  17. 17.₹4000 earns ₹200 simple interest at 5% a year. For how many years was it kept?
  18. 18.₹3000 earns ₹1800 simple interest in 5 years. What is the rate of interest per year, in percent?
  19. 19.Sara keeps ₹2500 in a bank at 5% simple interest a year. What is the total amount after 3 years, in rupees?
  20. 20.₹2500 earns ₹500 simple interest at 4% a year. For how many years was it kept?
  21. 21.Arjun keeps ₹1500 in a bank at 11% simple interest a year. What is the total amount after 1 year, in rupees?
  22. 22.Anaya keeps ₹1500 in a bank at 6% simple interest a year. How many rupees of interest does Anaya get in 3 years?
  23. 23.₹1000 earns ₹90 simple interest at 9% a year. For how many years was it kept?
  24. 24.Riya keeps ₹5000 in a bank at 4% simple interest a year. How many rupees of interest does Riya get in 5 years?
  25. 25.₹5000 earns ₹150 simple interest at 3% a year. For how many years was it kept?
  26. 26.Dev keeps ₹2500 in a bank at 10% simple interest a year. How many rupees of interest does Dev get in 1 year?
  27. 27.₹500 earns ₹15 simple interest in 1 year. What is the rate of interest per year, in percent?
  28. 28.Aarav keeps ₹2000 in a bank at 5% simple interest a year. What is the total amount after 1 year, in rupees?
  29. 29.₹3000 earns ₹960 simple interest at 8% a year. For how many years was it kept?
  30. 30.Kabir keeps ₹500 in a bank at 9% simple interest a year. How many rupees of interest does Kabir get in 2 years?
  31. 31.Anaya keeps ₹500 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
  32. 32.Riya keeps ₹1500 in a bank at 6% simple interest a year. What is the total amount after 5 years, in rupees?
  33. 33.Dev keeps ₹2500 in a bank at 6% simple interest a year. What is the total amount after 4 years, in rupees?
  34. 34.₹3000 earns ₹60 simple interest at 2% a year. For how many years was it kept?
  35. 35.Ishaan keeps ₹1000 in a bank at 5% simple interest a year. How many rupees of interest does Ishaan get in 5 years?
  36. 36.Aarav keeps ₹4000 in a bank at 12% simple interest a year. What is the total amount after 1 year, in rupees?
  37. 37.Dev keeps ₹1500 in a bank at 2% simple interest a year. How many rupees of interest does Dev get in 2 years?
  38. 38.Sara keeps ₹4000 in a bank at 7% simple interest a year. What is the total amount after 4 years, in rupees?
  39. 39.Ishaan keeps ₹3000 in a bank at 7% simple interest a year. What is the total amount after 5 years, in rupees?
  40. 40.₹4000 earns ₹960 simple interest at 8% a year. For how many years was it kept?

Answer key

  1. 4
  2. 4
  3. 7
  4. 8
  5. 4200
  6. 1
  7. 80
  8. 1
  9. 7
  10. 7
  11. 5
  12. 1200
  13. 4
  14. 4
  15. 3180
  16. 5
  17. 1
  18. 12
  19. 2875
  20. 5
  21. 1665
  22. 270
  23. 1
  24. 1000
  25. 1
  26. 250
  27. 3
  28. 2100
  29. 4
  30. 90
  31. 510
  32. 1950
  33. 3100
  34. 1
  35. 250
  36. 4480
  37. 60
  38. 5120
  39. 4050
  40. 3

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