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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 25 · 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.Karan has ₹800. In a piggy bank it stays ₹800. In a bank at 6% simple interest per year, how many rupees more will Karan have after 5 years?
  2. 2.Vivaan keeps ₹800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
  3. 3.Kabir has ₹500. In a piggy bank it stays ₹500. In a bank at 4% simple interest per year, how many rupees more will Kabir have after 5 years?
  4. 4.Diya keeps ₹1600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  5. 5.Ishaan keeps ₹500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
  6. 6.Meera keeps ₹800 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  7. 7.Dev keeps ₹1900 in a bank. After 1 year the simple interest is ₹76. What is the rate of interest per year (in %)?
  8. 8.₹500 earns 3% simple interest per year. In how many years will the interest be ₹30?
  9. 9.₹200 earns 6% simple interest per year. In how many years will the interest be ₹60?
  10. 10.Manav keeps ₹900 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  11. 11.Ananya keeps ₹1500 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
  12. 12.₹100 earns 8% simple interest per year. In how many years will the interest be ₹8?
  13. 13.Meera has ₹1800. In a piggy bank it stays ₹1800. In a bank at 2% simple interest per year, how many rupees more will Meera have after 4 years?
  14. 14.Kabir has ₹1100. In a piggy bank it stays ₹1100. In a bank at 10% simple interest per year, how many rupees more will Kabir have after 2 years?
  15. 15.Arjun keeps ₹1300 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
  16. 16.Saanvi keeps ₹400 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
  17. 17.Aarav keeps ₹1200 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
  18. 18.Kavya keeps ₹400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
  19. 19.Rahul has ₹500. In a piggy bank it stays ₹500. In a bank at 8% simple interest per year, how many rupees more will Rahul have after 2 years?
  20. 20.Kabir has ₹1200. In a piggy bank it stays ₹1200. In a bank at 5% simple interest per year, how many rupees more will Kabir have after 1 year?
  21. 21.Pooja keeps ₹500 in a bank. After 3 years the simple interest is ₹150. What is the rate of interest per year (in %)?
  22. 22.Kavya has ₹900. In a piggy bank it stays ₹900. In a bank at 5% simple interest per year, how many rupees more will Kavya have after 2 years?
  23. 23.Ananya keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  24. 24.₹1700 earns 10% simple interest per year. In how many years will the interest be ₹340?
  25. 25.₹400 earns 6% simple interest per year. In how many years will the interest be ₹96?
  26. 26.Diya keeps ₹2000 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
  27. 27.Kavya keeps ₹1300 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
  28. 28.₹800 earns 7% simple interest per year. In how many years will the interest be ₹168?
  29. 29.Aarav keeps ₹200 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
  30. 30.Riya keeps ₹800 in a bank. After 3 years the simple interest is ₹48. What is the rate of interest per year (in %)?
  31. 31.Saanvi has ₹1000. In a piggy bank it stays ₹1000. In a bank at 4% simple interest per year, how many rupees more will Saanvi have after 5 years?
  32. 32.Meera has ₹200. In a piggy bank it stays ₹200. In a bank at 8% simple interest per year, how many rupees more will Meera have after 1 year?
  33. 33.Lakshmi keeps ₹300 in a bank. After 1 year the simple interest is ₹24. What is the rate of interest per year (in %)?
  34. 34.Sneha keeps ₹600 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  35. 35.Meera keeps ₹200 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
  36. 36.Rohan keeps ₹200 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  37. 37.Gurpreet keeps ₹1100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  38. 38.₹100 earns 3% simple interest per year. In how many years will the interest be ₹12?
  39. 39.₹200 earns 10% simple interest per year. In how many years will the interest be ₹60?
  40. 40.Pooja keeps ₹1900 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?

Answer key

  1. 240
  2. 48
  3. 100
  4. 320
  5. 25
  6. 896
  7. 4
  8. 2
  9. 5
  10. 90
  11. 1815
  12. 1
  13. 144
  14. 220
  15. 1612
  16. 8
  17. 1344
  18. 96
  19. 80
  20. 60
  21. 10
  22. 90
  23. 140
  24. 2
  25. 4
  26. 2400
  27. 390
  28. 3
  29. 204
  30. 2
  31. 200
  32. 16
  33. 8
  34. 42
  35. 220
  36. 230
  37. 176
  38. 4
  39. 3
  40. 513

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