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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 15 · 40 sums
TalentJR

The method (P × R × T ÷ 100): Interest I = P × R × T ÷ 100. Amount after T years = P + I. Turn it round: R = I × 100 ÷ (P × T) and T = I × 100 ÷ (P × R).

NameDateTime takenScore ___ / 40
  1. 1.Priya keeps ₹600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
  2. 2.Vivaan has ₹500. In a piggy bank it stays ₹500. In a bank at 2% simple interest per year, how many rupees more will Vivaan have after 3 years?
  3. 3.Nisha keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 3 years (in ₹)?
  4. 4.Meera keeps ₹1900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
  5. 5.Aditya keeps ₹700 in a bank at 5% simple interest per year. How much money will there be after 3 years (in ₹)?
  6. 6.Priya keeps ₹600 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
  7. 7.₹400 earns 3% simple interest per year. In how many years will the interest be ₹60?
  8. 8.₹700 earns 6% simple interest per year. In how many years will the interest be ₹84?
  9. 9.Karan keeps ₹500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  10. 10.Saanvi keeps ₹400 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  11. 11.₹2000 earns 8% simple interest per year. In how many years will the interest be ₹800?
  12. 12.Diya keeps ₹1300 in a bank. After 4 years the simple interest is ₹312. What is the rate of interest per year (in %)?
  13. 13.Priya has ₹300. In a piggy bank it stays ₹300. In a bank at 9% simple interest per year, how many rupees more will Priya have after 3 years?
  14. 14.Kavya has ₹500. In a piggy bank it stays ₹500. In a bank at 3% simple interest per year, how many rupees more will Kavya have after 5 years?
  15. 15.Joseph keeps ₹1300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  16. 16.Arjun keeps ₹700 in a bank. After 2 years the simple interest is ₹126. What is the rate of interest per year (in %)?
  17. 17.Manav keeps ₹1300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  18. 18.Lakshmi keeps ₹1200 in a bank. After 4 years the simple interest is ₹384. What is the rate of interest per year (in %)?
  19. 19.Priya keeps ₹100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
  20. 20.Farhan keeps ₹1200 in a bank. After 3 years the simple interest is ₹180. What is the rate of interest per year (in %)?
  21. 21.₹1200 earns 4% simple interest per year. In how many years will the interest be ₹240?
  22. 22.Gurpreet keeps ₹2000 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  23. 23.₹1800 earns 6% simple interest per year. In how many years will the interest be ₹324?
  24. 24.Lakshmi keeps ₹1300 in a bank. After 3 years the simple interest is ₹234. What is the rate of interest per year (in %)?
  25. 25.Isha keeps ₹1200 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  26. 26.Saanvi has ₹1600. In a piggy bank it stays ₹1600. In a bank at 4% simple interest per year, how many rupees more will Saanvi have after 1 year?
  27. 27.Nisha keeps ₹1700 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  28. 28.Tara keeps ₹100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
  29. 29.Joseph keeps ₹1100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
  30. 30.Rahul keeps ₹700 in a bank. After 3 years the simple interest is ₹42. What is the rate of interest per year (in %)?
  31. 31.₹1800 earns 4% simple interest per year. In how many years will the interest be ₹144?
  32. 32.₹1700 earns 8% simple interest per year. In how many years will the interest be ₹680?
  33. 33.Kavya keeps ₹1100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
  34. 34.Ananya has ₹900. In a piggy bank it stays ₹900. In a bank at 2% simple interest per year, how many rupees more will Ananya have after 4 years?
  35. 35.Arjun has ₹800. In a piggy bank it stays ₹800. In a bank at 5% simple interest per year, how many rupees more will Arjun have after 3 years?
  36. 36.Priya keeps ₹1600 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
  37. 37.Saanvi keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  38. 38.Tara keeps ₹200 in a bank. After 5 years the simple interest is ₹30. What is the rate of interest per year (in %)?
  39. 39.Nisha keeps ₹1100 in a bank. After 3 years the simple interest is ₹264. What is the rate of interest per year (in %)?
  40. 40.Ishaan keeps ₹700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?

Answer key

  1. 180
  2. 30
  3. 115
  4. 57
  5. 805
  6. 816
  7. 5
  8. 2
  9. 100
  10. 416
  11. 5
  12. 6
  13. 81
  14. 75
  15. 182
  16. 9
  17. 91
  18. 8
  19. 40
  20. 5
  21. 5
  22. 2240
  23. 3
  24. 6
  25. 240
  26. 64
  27. 1768
  28. 18
  29. 132
  30. 2
  31. 2
  32. 5
  33. 22
  34. 72
  35. 120
  36. 384
  37. 100
  38. 3
  39. 8
  40. 245

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