Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 147 · 40 sums

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).

1. 1.Nisha keeps ₹1100 in a bank. After 5 years the simple interest is ₹495. What is the rate of interest per year (in %)?
2. 2.Karan has ₹1100. In a piggy bank it stays ₹1100. In a bank at 2% simple interest per year, how many rupees more will Karan have after 1 year?
3. 3.₹1400 earns 4% simple interest per year. In how many years will the interest be ₹168?
4. 4.Aditya keeps ₹100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
5. 5.Rahul keeps ₹100 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
6. 6.₹1400 earns 4% simple interest per year. In how many years will the interest be ₹112?
7. 7.₹300 earns 8% simple interest per year. In how many years will the interest be ₹96?
8. 8.Kabir keeps ₹900 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
9. 9.Nisha keeps ₹1800 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
10. 10.Meera keeps ₹200 in a bank. After 5 years the simple interest is ₹20. What is the rate of interest per year (in %)?
11. 11.Diya has ₹1100. In a piggy bank it stays ₹1100. In a bank at 4% simple interest per year, how many rupees more will Diya have after 5 years?
12. 12.Joseph keeps ₹1900 in a bank. After 4 years the simple interest is ₹152. What is the rate of interest per year (in %)?
13. 13.Meera has ₹1400. In a piggy bank it stays ₹1400. In a bank at 4% simple interest per year, how many rupees more will Meera have after 5 years?
14. 14.₹500 earns 2% simple interest per year. In how many years will the interest be ₹40?
15. 15.Sneha keeps ₹600 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
16. 16.₹1600 earns 6% simple interest per year. In how many years will the interest be ₹384?
17. 17.Dev keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
18. 18.Diya keeps ₹1500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
19. 19.Isha keeps ₹2000 in a bank. After 2 years the simple interest is ₹160. What is the rate of interest per year (in %)?
20. 20.Zoya keeps ₹200 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
21. 21.Rahul keeps ₹900 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
22. 22.Vivaan keeps ₹900 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
23. 23.Gurpreet has ₹1000. In a piggy bank it stays ₹1000. In a bank at 8% simple interest per year, how many rupees more will Gurpreet have after 4 years?
24. 24.Vivaan has ₹1400. In a piggy bank it stays ₹1400. In a bank at 4% simple interest per year, how many rupees more will Vivaan have after 1 year?
25. 25.₹1700 earns 8% simple interest per year. In how many years will the interest be ₹680?
26. 26.Tara keeps ₹600 in a bank. After 1 year the simple interest is ₹30. What is the rate of interest per year (in %)?
27. 27.Rohan keeps ₹300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
28. 28.Isha keeps ₹1400 in a bank. After 1 year the simple interest is ₹56. What is the rate of interest per year (in %)?
29. 29.Meera has ₹1800. In a piggy bank it stays ₹1800. In a bank at 7% simple interest per year, how many rupees more will Meera have after 1 year?
30. 30.Ishaan has ₹1300. In a piggy bank it stays ₹1300. In a bank at 3% simple interest per year, how many rupees more will Ishaan have after 4 years?
31. 31.Aarav keeps ₹1600 in a bank. After 1 year the simple interest is ₹96. What is the rate of interest per year (in %)?
32. 32.Karan keeps ₹1300 in a bank. After 3 years the simple interest is ₹78. What is the rate of interest per year (in %)?
33. 33.Dev has ₹1800. In a piggy bank it stays ₹1800. In a bank at 3% simple interest per year, how many rupees more will Dev have after 4 years?
34. 34.Nisha keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
35. 35.Isha keeps ₹400 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
36. 36.Riya keeps ₹1800 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
37. 37.Isha keeps ₹800 in a bank. After 1 year the simple interest is ₹16. What is the rate of interest per year (in %)?
38. 38.Meera has ₹1100. In a piggy bank it stays ₹1100. In a bank at 7% simple interest per year, how many rupees more will Meera have after 5 years?
39. 39.Aditya has ₹2000. In a piggy bank it stays ₹2000. In a bank at 9% simple interest per year, how many rupees more will Aditya have after 4 years?
40. 40.₹1500 earns 10% simple interest per year. In how many years will the interest be ₹450?

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