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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 245 · 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).

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  1. 1.Zoya has ₹300. In a piggy bank it stays ₹300. In a bank at 3% simple interest per year, how many rupees more will Zoya have after 3 years?
  2. 2.Priya has ₹2000. In a piggy bank it stays ₹2000. In a bank at 3% simple interest per year, how many rupees more will Priya have after 1 year?
  3. 3.Lakshmi keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  4. 4.Sneha keeps ₹1600 in a bank. After 1 year the simple interest is ₹96. What is the rate of interest per year (in %)?
  5. 5.Aarav keeps ₹200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
  6. 6.Arjun has ₹1700. In a piggy bank it stays ₹1700. In a bank at 9% simple interest per year, how many rupees more will Arjun have after 1 year?
  7. 7.Arjun keeps ₹700 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
  8. 8.Farhan keeps ₹1100 in a bank. After 2 years the simple interest is ₹198. What is the rate of interest per year (in %)?
  9. 9.Dev has ₹1400. In a piggy bank it stays ₹1400. In a bank at 2% simple interest per year, how many rupees more will Dev have after 1 year?
  10. 10.Isha keeps ₹1700 in a bank. After 5 years the simple interest is ₹340. What is the rate of interest per year (in %)?
  11. 11.Arjun keeps ₹300 in a bank. After 4 years the simple interest is ₹72. What is the rate of interest per year (in %)?
  12. 12.₹1100 earns 5% simple interest per year. In how many years will the interest be ₹275?
  13. 13.Farhan has ₹1000. In a piggy bank it stays ₹1000. In a bank at 4% simple interest per year, how many rupees more will Farhan have after 1 year?
  14. 14.Kavya keeps ₹400 in a bank. After 2 years the simple interest is ₹80. What is the rate of interest per year (in %)?
  15. 15.Meera keeps ₹1000 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
  16. 16.Diya keeps ₹100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
  17. 17.Rahul keeps ₹1100 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
  18. 18.Gurpreet keeps ₹1000 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
  19. 19.Isha keeps ₹500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
  20. 20.Rohan has ₹1300. In a piggy bank it stays ₹1300. In a bank at 3% simple interest per year, how many rupees more will Rohan have after 2 years?
  21. 21.Vivaan has ₹1300. In a piggy bank it stays ₹1300. In a bank at 6% simple interest per year, how many rupees more will Vivaan have after 1 year?
  22. 22.Farhan keeps ₹1000 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
  23. 23.Aarav has ₹300. In a piggy bank it stays ₹300. In a bank at 7% simple interest per year, how many rupees more will Aarav have after 2 years?
  24. 24.Aarav keeps ₹1600 in a bank. After 2 years the simple interest is ₹320. What is the rate of interest per year (in %)?
  25. 25.Dev keeps ₹400 in a bank. After 4 years the simple interest is ₹32. What is the rate of interest per year (in %)?
  26. 26.Rahul keeps ₹700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  27. 27.Saanvi has ₹1500. In a piggy bank it stays ₹1500. In a bank at 10% simple interest per year, how many rupees more will Saanvi have after 2 years?
  28. 28.Zoya keeps ₹400 in a bank. After 5 years the simple interest is ₹80. What is the rate of interest per year (in %)?
  29. 29.Pooja keeps ₹1300 in a bank. After 1 year the simple interest is ₹117. What is the rate of interest per year (in %)?
  30. 30.Kavya has ₹1800. In a piggy bank it stays ₹1800. In a bank at 4% simple interest per year, how many rupees more will Kavya have after 4 years?
  31. 31.Karan keeps ₹100 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
  32. 32.Kabir keeps ₹600 in a bank. After 3 years the simple interest is ₹72. What is the rate of interest per year (in %)?
  33. 33.Kabir has ₹300. In a piggy bank it stays ₹300. In a bank at 9% simple interest per year, how many rupees more will Kabir have after 4 years?
  34. 34.₹300 earns 3% simple interest per year. In how many years will the interest be ₹27?
  35. 35.₹1600 earns 3% simple interest per year. In how many years will the interest be ₹48?
  36. 36.Kabir has ₹1000. In a piggy bank it stays ₹1000. In a bank at 8% simple interest per year, how many rupees more will Kabir have after 2 years?
  37. 37.₹600 earns 10% simple interest per year. In how many years will the interest be ₹180?
  38. 38.₹1100 earns 9% simple interest per year. In how many years will the interest be ₹495?
  39. 39.Karan keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
  40. 40.Aarav keeps ₹900 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?

Answer key

  1. 27
  2. 60
  3. 50
  4. 6
  5. 24
  6. 153
  7. 735
  8. 9
  9. 28
  10. 4
  11. 6
  12. 5
  13. 40
  14. 10
  15. 100
  16. 32
  17. 1232
  18. 1500
  19. 80
  20. 78
  21. 78
  22. 1090
  23. 42
  24. 10
  25. 2
  26. 70
  27. 300
  28. 4
  29. 9
  30. 288
  31. 108
  32. 4
  33. 108
  34. 3
  35. 1
  36. 160
  37. 3
  38. 5
  39. 136
  40. 1350

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