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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 32 · 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 ₹200 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
  2. 2.Zoya keeps ₹1300 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  3. 3.Farhan has ₹400. In a piggy bank it stays ₹400. In a bank at 6% simple interest per year, how many rupees more will Farhan have after 3 years?
  4. 4.Kabir keeps ₹1500 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
  5. 5.Rahul has ₹2000. In a piggy bank it stays ₹2000. In a bank at 8% simple interest per year, how many rupees more will Rahul have after 4 years?
  6. 6.Sneha keeps ₹600 in a bank. After 3 years the simple interest is ₹144. What is the rate of interest per year (in %)?
  7. 7.Rohan keeps ₹1400 in a bank. After 4 years the simple interest is ₹168. What is the rate of interest per year (in %)?
  8. 8.Kavya keeps ₹1900 in a bank. After 5 years the simple interest is ₹760. What is the rate of interest per year (in %)?
  9. 9.Aditya keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
  10. 10.₹900 earns 6% simple interest per year. In how many years will the interest be ₹270?
  11. 11.Ananya keeps ₹100 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
  12. 12.Kavya keeps ₹1900 in a bank. After 1 year the simple interest is ₹38. What is the rate of interest per year (in %)?
  13. 13.Arjun keeps ₹400 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
  14. 14.Sneha keeps ₹1300 in a bank. After 2 years the simple interest is ₹182. What is the rate of interest per year (in %)?
  15. 15.₹1200 earns 4% simple interest per year. In how many years will the interest be ₹48?
  16. 16.Arjun keeps ₹1800 in a bank. After 2 years the simple interest is ₹144. What is the rate of interest per year (in %)?
  17. 17.₹800 earns 8% simple interest per year. In how many years will the interest be ₹128?
  18. 18.Zoya has ₹1900. In a piggy bank it stays ₹1900. In a bank at 5% simple interest per year, how many rupees more will Zoya have after 1 year?
  19. 19.Saanvi keeps ₹1500 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
  20. 20.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹90?
  21. 21.Priya keeps ₹1200 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
  22. 22.₹2000 earns 2% simple interest per year. In how many years will the interest be ₹80?
  23. 23.Joseph has ₹1800. In a piggy bank it stays ₹1800. In a bank at 4% simple interest per year, how many rupees more will Joseph have after 1 year?
  24. 24.Manav keeps ₹1500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
  25. 25.₹1000 earns 3% simple interest per year. In how many years will the interest be ₹30?
  26. 26.₹1300 earns 2% simple interest per year. In how many years will the interest be ₹78?
  27. 27.Vivaan has ₹700. In a piggy bank it stays ₹700. In a bank at 2% simple interest per year, how many rupees more will Vivaan have after 4 years?
  28. 28.Diya keeps ₹1100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
  29. 29.Pooja keeps ₹300 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  30. 30.Joseph keeps ₹1300 in a bank. After 2 years the simple interest is ₹52. What is the rate of interest per year (in %)?
  31. 31.Joseph keeps ₹1000 in a bank. After 5 years the simple interest is ₹250. What is the rate of interest per year (in %)?
  32. 32.Rohan keeps ₹1500 in a bank. After 1 year the simple interest is ₹105. What is the rate of interest per year (in %)?
  33. 33.Tara keeps ₹200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
  34. 34.₹1700 earns 6% simple interest per year. In how many years will the interest be ₹204?
  35. 35.Farhan keeps ₹400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
  36. 36.₹300 earns 10% simple interest per year. In how many years will the interest be ₹150?
  37. 37.Saanvi keeps ₹400 in a bank. After 3 years the simple interest is ₹24. What is the rate of interest per year (in %)?
  38. 38.Pooja keeps ₹500 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
  39. 39.₹2000 earns 9% simple interest per year. In how many years will the interest be ₹360?
  40. 40.Ananya has ₹1900. In a piggy bank it stays ₹1900. In a bank at 9% simple interest per year, how many rupees more will Ananya have after 3 years?

Answer key

  1. 212
  2. 1495
  3. 72
  4. 180
  5. 640
  6. 8
  7. 3
  8. 8
  9. 412
  10. 5
  11. 120
  12. 2
  13. 100
  14. 7
  15. 1
  16. 4
  17. 2
  18. 95
  19. 525
  20. 1
  21. 1308
  22. 2
  23. 72
  24. 360
  25. 1
  26. 3
  27. 56
  28. 99
  29. 60
  30. 2
  31. 5
  32. 7
  33. 42
  34. 2
  35. 72
  36. 5
  37. 2
  38. 10
  39. 2
  40. 513

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