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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 177 · 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.Saanvi keeps ₹1200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
  2. 2.₹1000 earns 2% simple interest per year. In how many years will the interest be ₹100?
  3. 3.Dev keeps ₹800 in a bank. After 3 years the simple interest is ₹168. What is the rate of interest per year (in %)?
  4. 4.Aarav keeps ₹1100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
  5. 5.Kavya keeps ₹1800 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
  6. 6.Zoya keeps ₹1800 in a bank. After 1 year the simple interest is ₹144. What is the rate of interest per year (in %)?
  7. 7.Kavya keeps ₹500 in a bank. After 2 years the simple interest is ₹60. What is the rate of interest per year (in %)?
  8. 8.Ishaan keeps ₹1900 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
  9. 9.Kabir keeps ₹300 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  10. 10.Rohan keeps ₹600 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
  11. 11.Isha keeps ₹1800 in a bank. After 4 years the simple interest is ₹288. What is the rate of interest per year (in %)?
  12. 12.Vivaan keeps ₹300 in a bank. After 2 years the simple interest is ₹60. What is the rate of interest per year (in %)?
  13. 13.Priya keeps ₹600 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
  14. 14.Rohan keeps ₹1400 in a bank. After 4 years the simple interest is ₹280. What is the rate of interest per year (in %)?
  15. 15.Dev keeps ₹1500 in a bank. After 1 year the simple interest is ₹60. What is the rate of interest per year (in %)?
  16. 16.Manav keeps ₹1300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  17. 17.Priya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 8% simple interest per year, how many rupees more will Priya have after 1 year?
  18. 18.Lakshmi keeps ₹200 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  19. 19.Manav keeps ₹400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
  20. 20.Gurpreet keeps ₹100 in a bank. After 5 years the simple interest is ₹45. What is the rate of interest per year (in %)?
  21. 21.Joseph keeps ₹1600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
  22. 22.₹200 earns 4% simple interest per year. In how many years will the interest be ₹16?
  23. 23.Rohan keeps ₹1100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
  24. 24.Farhan has ₹2000. In a piggy bank it stays ₹2000. In a bank at 3% simple interest per year, how many rupees more will Farhan have after 3 years?
  25. 25.Isha keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  26. 26.₹1700 earns 4% simple interest per year. In how many years will the interest be ₹340?
  27. 27.₹1300 earns 10% simple interest per year. In how many years will the interest be ₹650?
  28. 28.Pooja keeps ₹1100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
  29. 29.Pooja keeps ₹1900 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
  30. 30.Meera has ₹400. In a piggy bank it stays ₹400. In a bank at 6% simple interest per year, how many rupees more will Meera have after 2 years?
  31. 31.₹1700 earns 6% simple interest per year. In how many years will the interest be ₹102?
  32. 32.Dev has ₹1800. In a piggy bank it stays ₹1800. In a bank at 7% simple interest per year, how many rupees more will Dev have after 4 years?
  33. 33.Diya keeps ₹1900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
  34. 34.Sneha keeps ₹1800 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
  35. 35.Rohan has ₹1500. In a piggy bank it stays ₹1500. In a bank at 5% simple interest per year, how many rupees more will Rohan have after 5 years?
  36. 36.Joseph keeps ₹400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
  37. 37.Farhan keeps ₹1600 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
  38. 38.Diya keeps ₹600 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
  39. 39.Arjun has ₹500. In a piggy bank it stays ₹500. In a bank at 2% simple interest per year, how many rupees more will Arjun have after 2 years?
  40. 40.Tara keeps ₹1500 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?

Answer key

  1. 72
  2. 5
  3. 7
  4. 66
  5. 1836
  6. 8
  7. 6
  8. 608
  9. 336
  10. 72
  11. 4
  12. 10
  13. 624
  14. 5
  15. 4
  16. 130
  17. 96
  18. 32
  19. 24
  20. 9
  21. 384
  22. 2
  23. 55
  24. 180
  25. 104
  26. 5
  27. 5
  28. 495
  29. 2052
  30. 48
  31. 1
  32. 504
  33. 76
  34. 162
  35. 375
  36. 72
  37. 96
  38. 708
  39. 20
  40. 1590

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