Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 135 · 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.Rohan has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Rohan have after 4 years?
2. 2.Diya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 9% simple interest per year, how many rupees more will Diya have after 4 years?
3. 3.Pooja has ₹1200. In a piggy bank it stays ₹1200. In a bank at 6% simple interest per year, how many rupees more will Pooja have after 1 year?
4. 4.Rohan keeps ₹700 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
5. 5.Aditya keeps ₹1300 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
6. 6.Aarav has ₹1100. In a piggy bank it stays ₹1100. In a bank at 3% simple interest per year, how many rupees more will Aarav have after 1 year?
7. 7.₹900 earns 4% simple interest per year. In how many years will the interest be ₹108?
8. 8.Ananya keeps ₹1000 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
9. 9.Joseph keeps ₹700 in a bank. After 4 years the simple interest is ₹112. What is the rate of interest per year (in %)?
10. 10.Sneha keeps ₹1200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
11. 11.Diya keeps ₹700 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
12. 12.Riya keeps ₹500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
13. 13.Dev keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
14. 14.Nisha keeps ₹100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
15. 15.Isha keeps ₹1200 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
16. 16.Zoya keeps ₹1000 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
17. 17.Joseph keeps ₹1000 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
18. 18.Dev keeps ₹900 in a bank. After 5 years the simple interest is ₹360. What is the rate of interest per year (in %)?
19. 19.Isha keeps ₹300 in a bank. After 4 years the simple interest is ₹108. What is the rate of interest per year (in %)?
20. 20.₹600 earns 4% simple interest per year. In how many years will the interest be ₹72?
21. 21.Rohan has ₹1700. In a piggy bank it stays ₹1700. In a bank at 4% simple interest per year, how many rupees more will Rohan have after 4 years?
22. 22.Riya keeps ₹1400 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
23. 23.Kabir has ₹1700. In a piggy bank it stays ₹1700. In a bank at 2% simple interest per year, how many rupees more will Kabir have after 2 years?
24. 24.Tara keeps ₹100 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
25. 25.Ishaan keeps ₹1200 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
26. 26.₹800 earns 10% simple interest per year. In how many years will the interest be ₹240?
27. 27.Farhan keeps ₹1100 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
28. 28.Karan has ₹600. In a piggy bank it stays ₹600. In a bank at 3% simple interest per year, how many rupees more will Karan have after 5 years?
29. 29.₹700 earns 8% simple interest per year. In how many years will the interest be ₹224?
30. 30.Rohan keeps ₹400 in a bank. After 5 years the simple interest is ₹100. What is the rate of interest per year (in %)?
31. 31.Nisha keeps ₹1400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
32. 32.₹900 earns 6% simple interest per year. In how many years will the interest be ₹270?
33. 33.Sneha keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
34. 34.Gurpreet has ₹400. In a piggy bank it stays ₹400. In a bank at 3% simple interest per year, how many rupees more will Gurpreet have after 5 years?
35. 35.Kavya keeps ₹1400 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
36. 36.₹2000 earns 8% simple interest per year. In how many years will the interest be ₹320?
37. 37.Aarav has ₹700. In a piggy bank it stays ₹700. In a bank at 4% simple interest per year, how many rupees more will Aarav have after 2 years?
38. 38.₹900 earns 7% simple interest per year. In how many years will the interest be ₹252?
39. 39.Vivaan has ₹1000. In a piggy bank it stays ₹1000. In a bank at 2% simple interest per year, how many rupees more will Vivaan have after 2 years?
40. 40.Vivaan has ₹1200. In a piggy bank it stays ₹1200. In a bank at 8% simple interest per year, how many rupees more will Vivaan have after 3 years?

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