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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 279 · 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.Vivaan keeps ₹2000 in a bank. After 2 years the simple interest is ₹360. What is the rate of interest per year (in %)?
  2. 2.Arjun keeps ₹800 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  3. 3.Kavya has ₹1000. In a piggy bank it stays ₹1000. In a bank at 2% simple interest per year, how many rupees more will Kavya have after 5 years?
  4. 4.Nisha keeps ₹1300 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
  5. 5.Kavya keeps ₹1200 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  6. 6.Meera keeps ₹600 in a bank. After 2 years the simple interest is ₹24. What is the rate of interest per year (in %)?
  7. 7.Aditya keeps ₹800 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
  8. 8.₹100 earns 5% simple interest per year. In how many years will the interest be ₹10?
  9. 9.Priya keeps ₹1100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
  10. 10.Manav keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  11. 11.Isha keeps ₹1700 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
  12. 12.Zoya has ₹300. In a piggy bank it stays ₹300. In a bank at 10% simple interest per year, how many rupees more will Zoya have after 4 years?
  13. 13.Diya keeps ₹1800 in a bank. After 1 year the simple interest is ₹36. What is the rate of interest per year (in %)?
  14. 14.Rahul keeps ₹700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  15. 15.Isha keeps ₹800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
  16. 16.Priya keeps ₹1700 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
  17. 17.Pooja has ₹900. In a piggy bank it stays ₹900. In a bank at 10% simple interest per year, how many rupees more will Pooja have after 1 year?
  18. 18.₹400 earns 5% simple interest per year. In how many years will the interest be ₹40?
  19. 19.₹800 earns 9% simple interest per year. In how many years will the interest be ₹288?
  20. 20.Rohan keeps ₹600 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
  21. 21.Kavya keeps ₹1400 in a bank. After 4 years the simple interest is ₹448. What is the rate of interest per year (in %)?
  22. 22.Sneha keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
  23. 23.Diya keeps ₹700 in a bank. After 2 years the simple interest is ₹112. What is the rate of interest per year (in %)?
  24. 24.Manav keeps ₹900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
  25. 25.₹1500 earns 9% simple interest per year. In how many years will the interest be ₹270?
  26. 26.₹100 earns 10% simple interest per year. In how many years will the interest be ₹50?
  27. 27.Pooja has ₹600. In a piggy bank it stays ₹600. In a bank at 7% simple interest per year, how many rupees more will Pooja have after 5 years?
  28. 28.Nisha keeps ₹2000 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
  29. 29.Nisha keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
  30. 30.Aditya keeps ₹800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  31. 31.Aditya keeps ₹2000 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  32. 32.Ananya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 4% simple interest per year, how many rupees more will Ananya have after 4 years?
  33. 33.Ishaan keeps ₹300 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
  34. 34.₹1100 earns 2% simple interest per year. In how many years will the interest be ₹66?
  35. 35.Pooja keeps ₹1400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
  36. 36.₹700 earns 3% simple interest per year. In how many years will the interest be ₹21?
  37. 37.Kabir keeps ₹300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
  38. 38.Rohan keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  39. 39.Karan keeps ₹100 in a bank. After 3 years the simple interest is ₹9. What is the rate of interest per year (in %)?
  40. 40.₹1900 earns 2% simple interest per year. In how many years will the interest be ₹38?

Answer key

  1. 9
  2. 896
  3. 100
  4. 1508
  5. 1272
  6. 2
  7. 856
  8. 2
  9. 308
  10. 10
  11. 2380
  12. 120
  13. 2
  14. 112
  15. 96
  16. 136
  17. 90
  18. 2
  19. 4
  20. 270
  21. 8
  22. 102
  23. 8
  24. 54
  25. 2
  26. 5
  27. 210
  28. 2120
  29. 448
  30. 80
  31. 160
  32. 240
  33. 450
  34. 3
  35. 42
  36. 1
  37. 45
  38. 272
  39. 3
  40. 1

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