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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 28 · 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.Zoya has ₹1800. In a piggy bank it stays ₹1800. In a bank at 6% simple interest per year, how many rupees more will Zoya have after 2 years?
  2. 2.Arjun keeps ₹400 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
  3. 3.Kavya keeps ₹1300 in a bank. After 5 years the simple interest is ₹520. What is the rate of interest per year (in %)?
  4. 4.Pooja keeps ₹1900 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  5. 5.Aditya keeps ₹200 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
  6. 6.₹1300 earns 8% simple interest per year. In how many years will the interest be ₹208?
  7. 7.Meera has ₹1700. In a piggy bank it stays ₹1700. In a bank at 8% simple interest per year, how many rupees more will Meera have after 1 year?
  8. 8.Priya keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  9. 9.Manav keeps ₹200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
  10. 10.₹1800 earns 3% simple interest per year. In how many years will the interest be ₹108?
  11. 11.Dev keeps ₹1900 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
  12. 12.Saanvi keeps ₹400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
  13. 13.Nisha keeps ₹200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
  14. 14.Rahul keeps ₹500 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
  15. 15.Diya has ₹1900. In a piggy bank it stays ₹1900. In a bank at 2% simple interest per year, how many rupees more will Diya have after 3 years?
  16. 16.Karan keeps ₹1900 in a bank. After 2 years the simple interest is ₹190. What is the rate of interest per year (in %)?
  17. 17.Kabir keeps ₹200 in a bank. After 4 years the simple interest is ₹80. What is the rate of interest per year (in %)?
  18. 18.Isha keeps ₹1300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
  19. 19.Sneha keeps ₹1600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
  20. 20.Aarav has ₹100. In a piggy bank it stays ₹100. In a bank at 10% simple interest per year, how many rupees more will Aarav have after 3 years?
  21. 21.Rahul keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
  22. 22.Riya keeps ₹900 in a bank. After 4 years the simple interest is ₹288. What is the rate of interest per year (in %)?
  23. 23.Ishaan keeps ₹200 in a bank. After 3 years the simple interest is ₹42. What is the rate of interest per year (in %)?
  24. 24.Isha keeps ₹700 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
  25. 25.Dev keeps ₹2000 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
  26. 26.Rohan keeps ₹200 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  27. 27.Karan has ₹2000. In a piggy bank it stays ₹2000. In a bank at 8% simple interest per year, how many rupees more will Karan have after 3 years?
  28. 28.₹500 earns 3% simple interest per year. In how many years will the interest be ₹60?
  29. 29.Diya keeps ₹1200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
  30. 30.Zoya keeps ₹1900 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
  31. 31.Ishaan keeps ₹400 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
  32. 32.Kavya keeps ₹1500 in a bank. After 3 years the simple interest is ₹315. What is the rate of interest per year (in %)?
  33. 33.₹1700 earns 10% simple interest per year. In how many years will the interest be ₹340?
  34. 34.₹200 earns 4% simple interest per year. In how many years will the interest be ₹40?
  35. 35.Lakshmi keeps ₹1100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  36. 36.Riya keeps ₹1700 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
  37. 37.Joseph keeps ₹800 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
  38. 38.Arjun keeps ₹1000 in a bank. After 3 years the simple interest is ₹180. What is the rate of interest per year (in %)?
  39. 39.Kabir keeps ₹100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
  40. 40.₹500 earns 8% simple interest per year. In how many years will the interest be ₹160?

Answer key

  1. 216
  2. 520
  3. 8
  4. 2014
  5. 214
  6. 2
  7. 136
  8. 20
  9. 24
  10. 2
  11. 2660
  12. 96
  13. 42
  14. 530
  15. 114
  16. 5
  17. 10
  18. 52
  19. 480
  20. 30
  21. 68
  22. 8
  23. 7
  24. 224
  25. 2180
  26. 32
  27. 480
  28. 4
  29. 288
  30. 684
  31. 432
  32. 7
  33. 2
  34. 5
  35. 154
  36. 850
  37. 168
  38. 6
  39. 4
  40. 4

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