Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 2 · 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.₹900 earns 4% simple interest per year. In how many years will the interest be ₹72?
2. 2.Rohan has ₹1700. In a piggy bank it stays ₹1700. In a bank at 10% simple interest per year, how many rupees more will Rohan have after 2 years?
3. 3.Aarav keeps ₹900 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
4. 4.Farhan keeps ₹1400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
5. 5.Dev keeps ₹1200 in a bank. After 3 years the simple interest is ₹216. What is the rate of interest per year (in %)?
6. 6.Aditya has ₹600. In a piggy bank it stays ₹600. In a bank at 7% simple interest per year, how many rupees more will Aditya have after 3 years?
7. 7.Farhan keeps ₹200 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
8. 8.Tara keeps ₹800 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
9. 9.Ananya keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 3 years (in ₹)?
10. 10.₹1700 earns 3% simple interest per year. In how many years will the interest be ₹255?
11. 11.Aarav keeps ₹300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
12. 12.Nisha keeps ₹500 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
13. 13.Zoya keeps ₹1800 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
14. 14.Karan keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
15. 15.Riya keeps ₹300 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
16. 16.₹1700 earns 2% simple interest per year. In how many years will the interest be ₹34?
17. 17.Arjun has ₹600. In a piggy bank it stays ₹600. In a bank at 9% simple interest per year, how many rupees more will Arjun have after 2 years?
18. 18.Riya has ₹100. In a piggy bank it stays ₹100. In a bank at 4% simple interest per year, how many rupees more will Riya have after 4 years?
19. 19.Priya has ₹100. In a piggy bank it stays ₹100. In a bank at 2% simple interest per year, how many rupees more will Priya have after 4 years?
20. 20.₹400 earns 4% simple interest per year. In how many years will the interest be ₹64?
21. 21.Tara keeps ₹1300 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
22. 22.Rohan keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
23. 23.₹100 earns 7% simple interest per year. In how many years will the interest be ₹7?
24. 24.₹900 earns 5% simple interest per year. In how many years will the interest be ₹180?
25. 25.₹1100 earns 10% simple interest per year. In how many years will the interest be ₹220?
26. 26.Meera keeps ₹100 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
27. 27.Lakshmi keeps ₹400 in a bank. After 3 years the simple interest is ₹60. What is the rate of interest per year (in %)?
28. 28.Saanvi keeps ₹1100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
29. 29.Sneha has ₹1700. In a piggy bank it stays ₹1700. In a bank at 3% simple interest per year, how many rupees more will Sneha have after 4 years?
30. 30.Kavya has ₹900. In a piggy bank it stays ₹900. In a bank at 8% simple interest per year, how many rupees more will Kavya have after 1 year?
31. 31.Gurpreet has ₹1000. In a piggy bank it stays ₹1000. In a bank at 4% simple interest per year, how many rupees more will Gurpreet have after 3 years?
32. 32.Priya keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
33. 33.₹200 earns 2% simple interest per year. In how many years will the interest be ₹12?
34. 34.Aditya keeps ₹100 in a bank. After 1 year the simple interest is ₹3. What is the rate of interest per year (in %)?
35. 35.Diya keeps ₹600 in a bank. After 5 years the simple interest is ₹180. What is the rate of interest per year (in %)?
36. 36.Isha keeps ₹900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
37. 37.Dev keeps ₹1000 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
38. 38.Nisha keeps ₹1900 in a bank. After 1 year the simple interest is ₹76. What is the rate of interest per year (in %)?
39. 39.Saanvi keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
40. 40.Kabir has ₹1400. In a piggy bank it stays ₹1400. In a bank at 3% simple interest per year, how many rupees more will Kabir have after 2 years?

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