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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 288 · 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 keeps ₹800 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
  2. 2.Saanvi has ₹400. In a piggy bank it stays ₹400. In a bank at 10% simple interest per year, how many rupees more will Saanvi have after 5 years?
  3. 3.Aditya keeps ₹1500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
  4. 4.Arjun has ₹1600. In a piggy bank it stays ₹1600. In a bank at 7% simple interest per year, how many rupees more will Arjun have after 1 year?
  5. 5.Rahul keeps ₹200 in a bank. After 5 years the simple interest is ₹30. What is the rate of interest per year (in %)?
  6. 6.Ishaan keeps ₹500 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
  7. 7.Isha keeps ₹1000 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
  8. 8.₹1300 earns 5% simple interest per year. In how many years will the interest be ₹65?
  9. 9.Meera keeps ₹100 in a bank. After 2 years the simple interest is ₹16. What is the rate of interest per year (in %)?
  10. 10.Vivaan keeps ₹1400 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
  11. 11.Pooja keeps ₹1600 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  12. 12.Priya keeps ₹700 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
  13. 13.₹500 earns 3% simple interest per year. In how many years will the interest be ₹60?
  14. 14.Ishaan keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  15. 15.₹1400 earns 6% simple interest per year. In how many years will the interest be ₹252?
  16. 16.₹600 earns 10% simple interest per year. In how many years will the interest be ₹120?
  17. 17.₹1200 earns 2% simple interest per year. In how many years will the interest be ₹120?
  18. 18.Aditya keeps ₹2000 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  19. 19.Aditya keeps ₹400 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
  20. 20.Priya keeps ₹1800 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  21. 21.Dev keeps ₹1500 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  22. 22.Ananya keeps ₹1500 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
  23. 23.Rahul has ₹200. In a piggy bank it stays ₹200. In a bank at 5% simple interest per year, how many rupees more will Rahul have after 5 years?
  24. 24.Arjun keeps ₹300 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
  25. 25.Zoya keeps ₹1300 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
  26. 26.Meera keeps ₹1100 in a bank. After 1 year the simple interest is ₹110. What is the rate of interest per year (in %)?
  27. 27.Saanvi keeps ₹1900 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
  28. 28.Pooja keeps ₹1000 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
  29. 29.₹500 earns 10% simple interest per year. In how many years will the interest be ₹200?
  30. 30.Kavya keeps ₹300 in a bank. After 4 years the simple interest is ₹72. What is the rate of interest per year (in %)?
  31. 31.Riya keeps ₹300 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
  32. 32.Manav keeps ₹600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
  33. 33.Aarav keeps ₹1200 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
  34. 34.Farhan keeps ₹1800 in a bank. After 3 years the simple interest is ₹270. What is the rate of interest per year (in %)?
  35. 35.Lakshmi keeps ₹1600 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
  36. 36.Priya keeps ₹400 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
  37. 37.Diya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 2% simple interest per year, how many rupees more will Diya have after 2 years?
  38. 38.Aarav keeps ₹400 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
  39. 39.Rohan keeps ₹300 in a bank. After 5 years the simple interest is ₹75. What is the rate of interest per year (in %)?
  40. 40.Zoya keeps ₹1400 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?

Answer key

  1. 880
  2. 200
  3. 675
  4. 112
  5. 3
  6. 700
  7. 1050
  8. 1
  9. 8
  10. 1512
  11. 1840
  12. 175
  13. 4
  14. 56
  15. 3
  16. 2
  17. 5
  18. 200
  19. 480
  20. 180
  21. 210
  22. 1605
  23. 50
  24. 384
  25. 1482
  26. 10
  27. 2299
  28. 1180
  29. 4
  30. 6
  31. 348
  32. 144
  33. 96
  34. 5
  35. 400
  36. 128
  37. 52
  38. 180
  39. 5
  40. 252

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