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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 52 · 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.Dev has ₹500. In a piggy bank it stays ₹500. In a bank at 6% simple interest per year, how many rupees more will Dev have after 4 years?
  2. 2.Lakshmi keeps ₹1100 in a bank. After 5 years the simple interest is ₹165. What is the rate of interest per year (in %)?
  3. 3.Vivaan keeps ₹400 in a bank. After 4 years the simple interest is ₹128. What is the rate of interest per year (in %)?
  4. 4.₹1300 earns 8% simple interest per year. In how many years will the interest be ₹416?
  5. 5.₹1000 earns 3% simple interest per year. In how many years will the interest be ₹30?
  6. 6.Farhan keeps ₹1300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
  7. 7.Rohan keeps ₹700 in a bank. After 3 years the simple interest is ₹168. What is the rate of interest per year (in %)?
  8. 8.Meera keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
  9. 9.₹1700 earns 4% simple interest per year. In how many years will the interest be ₹272?
  10. 10.Ananya keeps ₹300 in a bank. After 2 years the simple interest is ₹30. What is the rate of interest per year (in %)?
  11. 11.Aarav has ₹1600. In a piggy bank it stays ₹1600. In a bank at 9% simple interest per year, how many rupees more will Aarav have after 2 years?
  12. 12.Ishaan keeps ₹1300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  13. 13.Kavya keeps ₹1300 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
  14. 14.Sneha keeps ₹200 in a bank. After 2 years the simple interest is ₹40. What is the rate of interest per year (in %)?
  15. 15.Saanvi keeps ₹300 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  16. 16.₹1600 earns 7% simple interest per year. In how many years will the interest be ₹336?
  17. 17.Farhan keeps ₹1500 in a bank. After 5 years the simple interest is ₹300. What is the rate of interest per year (in %)?
  18. 18.Rahul has ₹700. In a piggy bank it stays ₹700. In a bank at 7% simple interest per year, how many rupees more will Rahul have after 2 years?
  19. 19.Saanvi keeps ₹2000 in a bank at 5% simple interest per year. How much money will there be after 3 years (in ₹)?
  20. 20.Manav has ₹1400. In a piggy bank it stays ₹1400. In a bank at 6% simple interest per year, how many rupees more will Manav have after 5 years?
  21. 21.Pooja has ₹1200. In a piggy bank it stays ₹1200. In a bank at 4% simple interest per year, how many rupees more will Pooja have after 5 years?
  22. 22.Dev has ₹300. In a piggy bank it stays ₹300. In a bank at 3% simple interest per year, how many rupees more will Dev have after 4 years?
  23. 23.Priya keeps ₹1200 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
  24. 24.₹1700 earns 6% simple interest per year. In how many years will the interest be ₹408?
  25. 25.Dev keeps ₹800 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
  26. 26.₹1000 earns 4% simple interest per year. In how many years will the interest be ₹80?
  27. 27.Ananya keeps ₹1700 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
  28. 28.Isha keeps ₹1000 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
  29. 29.Vivaan keeps ₹200 in a bank. After 1 year the simple interest is ₹14. What is the rate of interest per year (in %)?
  30. 30.Farhan keeps ₹200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
  31. 31.Aarav keeps ₹1100 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  32. 32.Ananya has ₹1000. In a piggy bank it stays ₹1000. In a bank at 8% simple interest per year, how many rupees more will Ananya have after 2 years?
  33. 33.Zoya keeps ₹700 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  34. 34.Rahul keeps ₹1300 in a bank. After 5 years the simple interest is ₹195. What is the rate of interest per year (in %)?
  35. 35.₹800 earns 9% simple interest per year. In how many years will the interest be ₹72?
  36. 36.₹1400 earns 3% simple interest per year. In how many years will the interest be ₹42?
  37. 37.Meera keeps ₹300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  38. 38.₹1800 earns 7% simple interest per year. In how many years will the interest be ₹252?
  39. 39.Zoya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 6% simple interest per year, how many rupees more will Zoya have after 1 year?
  40. 40.Farhan keeps ₹500 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?

Answer key

  1. 120
  2. 3
  3. 8
  4. 4
  5. 1
  6. 78
  7. 8
  8. 35
  9. 4
  10. 5
  11. 288
  12. 130
  13. 520
  14. 10
  15. 318
  16. 3
  17. 4
  18. 98
  19. 2300
  20. 420
  21. 240
  22. 36
  23. 48
  24. 4
  25. 864
  26. 2
  27. 1853
  28. 500
  29. 7
  30. 6
  31. 1144
  32. 160
  33. 784
  34. 3
  35. 1
  36. 1
  37. 48
  38. 2
  39. 72
  40. 40

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