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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 110 · 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.Joseph keeps ₹1300 in a bank. After 1 year the simple interest is ₹39. What is the rate of interest per year (in %)?
  2. 2.Tara has ₹700. In a piggy bank it stays ₹700. In a bank at 8% simple interest per year, how many rupees more will Tara have after 4 years?
  3. 3.Isha keeps ₹300 in a bank. After 4 years the simple interest is ₹108. What is the rate of interest per year (in %)?
  4. 4.Meera keeps ₹700 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  5. 5.Nisha keeps ₹200 in a bank. After 4 years the simple interest is ₹32. What is the rate of interest per year (in %)?
  6. 6.Riya keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  7. 7.Aarav keeps ₹200 in a bank. After 4 years the simple interest is ₹72. What is the rate of interest per year (in %)?
  8. 8.Manav keeps ₹600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  9. 9.Gurpreet keeps ₹1500 in a bank. After 4 years the simple interest is ₹600. What is the rate of interest per year (in %)?
  10. 10.Rahul keeps ₹400 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
  11. 11.Rahul has ₹2000. In a piggy bank it stays ₹2000. In a bank at 5% simple interest per year, how many rupees more will Rahul have after 2 years?
  12. 12.Kabir keeps ₹1900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
  13. 13.₹400 earns 5% simple interest per year. In how many years will the interest be ₹20?
  14. 14.Nisha keeps ₹1200 in a bank. After 1 year the simple interest is ₹36. What is the rate of interest per year (in %)?
  15. 15.Rohan keeps ₹400 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
  16. 16.Aditya keeps ₹2000 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  17. 17.Aarav has ₹400. In a piggy bank it stays ₹400. In a bank at 10% simple interest per year, how many rupees more will Aarav have after 4 years?
  18. 18.Sneha has ₹1800. In a piggy bank it stays ₹1800. In a bank at 2% simple interest per year, how many rupees more will Sneha have after 4 years?
  19. 19.₹200 earns 2% simple interest per year. In how many years will the interest be ₹16?
  20. 20.Arjun keeps ₹1800 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  21. 21.Zoya has ₹600. In a piggy bank it stays ₹600. In a bank at 5% simple interest per year, how many rupees more will Zoya have after 2 years?
  22. 22.₹200 earns 3% simple interest per year. In how many years will the interest be ₹18?
  23. 23.Arjun keeps ₹2000 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
  24. 24.Joseph keeps ₹700 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
  25. 25.₹900 earns 10% simple interest per year. In how many years will the interest be ₹360?
  26. 26.Kavya keeps ₹2000 in a bank. After 3 years the simple interest is ₹600. What is the rate of interest per year (in %)?
  27. 27.Gurpreet keeps ₹2000 in a bank. After 4 years the simple interest is ₹240. What is the rate of interest per year (in %)?
  28. 28.Ishaan has ₹600. In a piggy bank it stays ₹600. In a bank at 4% simple interest per year, how many rupees more will Ishaan have after 5 years?
  29. 29.Ishaan keeps ₹500 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  30. 30.Rahul keeps ₹1400 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
  31. 31.Gurpreet keeps ₹1600 in a bank. After 4 years the simple interest is ₹640. What is the rate of interest per year (in %)?
  32. 32.Diya keeps ₹1000 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
  33. 33.Sneha has ₹300. In a piggy bank it stays ₹300. In a bank at 10% simple interest per year, how many rupees more will Sneha have after 5 years?
  34. 34.Joseph keeps ₹1400 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
  35. 35.Rohan has ₹1800. In a piggy bank it stays ₹1800. In a bank at 9% simple interest per year, how many rupees more will Rohan have after 1 year?
  36. 36.Aarav keeps ₹1300 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
  37. 37.₹1700 earns 3% simple interest per year. In how many years will the interest be ₹102?
  38. 38.Kavya keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  39. 39.Saanvi keeps ₹1900 in a bank. After 5 years the simple interest is ₹190. What is the rate of interest per year (in %)?
  40. 40.Tara has ₹700. In a piggy bank it stays ₹700. In a bank at 7% simple interest per year, how many rupees more will Tara have after 3 years?

Answer key

  1. 3
  2. 224
  3. 9
  4. 140
  5. 4
  6. 7
  7. 9
  8. 120
  9. 10
  10. 72
  11. 200
  12. 76
  13. 1
  14. 3
  15. 80
  16. 2240
  17. 160
  18. 144
  19. 4
  20. 144
  21. 60
  22. 3
  23. 240
  24. 798
  25. 4
  26. 10
  27. 3
  28. 120
  29. 560
  30. 1442
  31. 10
  32. 60
  33. 150
  34. 1624
  35. 162
  36. 1690
  37. 2
  38. 28
  39. 2
  40. 147

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