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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 166 · 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.Kavya keeps ₹1800 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  2. 2.Riya keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
  3. 3.Zoya keeps ₹100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
  4. 4.Ishaan keeps ₹500 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
  5. 5.Priya has ₹400. In a piggy bank it stays ₹400. In a bank at 5% simple interest per year, how many rupees more will Priya have after 3 years?
  6. 6.Nisha has ₹700. In a piggy bank it stays ₹700. In a bank at 8% simple interest per year, how many rupees more will Nisha have after 4 years?
  7. 7.Aarav has ₹500. In a piggy bank it stays ₹500. In a bank at 4% simple interest per year, how many rupees more will Aarav have after 1 year?
  8. 8.Ishaan keeps ₹1800 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
  9. 9.Isha keeps ₹1600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  10. 10.Riya has ₹200. In a piggy bank it stays ₹200. In a bank at 5% simple interest per year, how many rupees more will Riya have after 2 years?
  11. 11.Rahul keeps ₹300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
  12. 12.Riya has ₹500. In a piggy bank it stays ₹500. In a bank at 2% simple interest per year, how many rupees more will Riya have after 4 years?
  13. 13.Zoya keeps ₹1800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
  14. 14.₹200 earns 8% simple interest per year. In how many years will the interest be ₹16?
  15. 15.Gurpreet keeps ₹2000 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
  16. 16.Farhan keeps ₹1700 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
  17. 17.Diya keeps ₹200 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
  18. 18.Aditya has ₹200. In a piggy bank it stays ₹200. In a bank at 10% simple interest per year, how many rupees more will Aditya have after 2 years?
  19. 19.Tara keeps ₹700 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
  20. 20.Saanvi keeps ₹1600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  21. 21.₹900 earns 8% simple interest per year. In how many years will the interest be ₹288?
  22. 22.Gurpreet keeps ₹800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
  23. 23.Farhan keeps ₹1600 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  24. 24.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹450?
  25. 25.Ananya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 10% simple interest per year, how many rupees more will Ananya have after 5 years?
  26. 26.Sneha keeps ₹1100 in a bank. After 3 years the simple interest is ₹198. What is the rate of interest per year (in %)?
  27. 27.₹100 earns 5% simple interest per year. In how many years will the interest be ₹25?
  28. 28.Aarav keeps ₹1800 in a bank. After 2 years the simple interest is ₹324. What is the rate of interest per year (in %)?
  29. 29.Kavya has ₹900. In a piggy bank it stays ₹900. In a bank at 2% simple interest per year, how many rupees more will Kavya have after 1 year?
  30. 30.Saanvi has ₹1600. In a piggy bank it stays ₹1600. In a bank at 4% simple interest per year, how many rupees more will Saanvi have after 1 year?
  31. 31.Karan keeps ₹800 in a bank. After 1 year the simple interest is ₹48. What is the rate of interest per year (in %)?
  32. 32.Tara keeps ₹1200 in a bank. After 3 years the simple interest is ₹180. What is the rate of interest per year (in %)?
  33. 33.₹300 earns 7% simple interest per year. In how many years will the interest be ₹21?
  34. 34.Ananya keeps ₹1300 in a bank. After 3 years the simple interest is ₹273. What is the rate of interest per year (in %)?
  35. 35.Manav keeps ₹600 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
  36. 36.₹900 earns 5% simple interest per year. In how many years will the interest be ₹90?
  37. 37.Kavya keeps ₹1300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  38. 38.Isha keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
  39. 39.₹800 earns 9% simple interest per year. In how many years will the interest be ₹72?
  40. 40.Ishaan keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?

Answer key

  1. 252
  2. 200
  3. 24
  4. 640
  5. 60
  6. 224
  7. 20
  8. 1836
  9. 320
  10. 20
  11. 18
  12. 40
  13. 270
  14. 1
  15. 2160
  16. 510
  17. 100
  18. 40
  19. 756
  20. 160
  21. 4
  22. 64
  23. 320
  24. 5
  25. 600
  26. 6
  27. 5
  28. 9
  29. 18
  30. 64
  31. 6
  32. 5
  33. 1
  34. 7
  35. 726
  36. 2
  37. 91
  38. 34
  39. 1
  40. 136

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