Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 30 · 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.Ananya keeps ₹1900 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
2. 2.Saanvi keeps ₹900 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
3. 3.Riya keeps ₹500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
4. 4.Ishaan keeps ₹900 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
5. 5.Tara keeps ₹1500 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
6. 6.Aarav keeps ₹400 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
7. 7.Vivaan has ₹600. In a piggy bank it stays ₹600. In a bank at 4% simple interest per year, how many rupees more will Vivaan have after 4 years?
8. 8.Manav keeps ₹600 in a bank. After 1 year the simple interest is ₹54. What is the rate of interest per year (in %)?
9. 9.Kavya keeps ₹700 in a bank. After 4 years the simple interest is ₹168. What is the rate of interest per year (in %)?
10. 10.Tara keeps ₹900 in a bank. After 4 years the simple interest is ₹72. What is the rate of interest per year (in %)?
11. 11.Diya keeps ₹2000 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
12. 12.Karan keeps ₹400 in a bank. After 1 year the simple interest is ₹16. What is the rate of interest per year (in %)?
13. 13.Rohan keeps ₹1700 in a bank. After 1 year the simple interest is ₹51. What is the rate of interest per year (in %)?
14. 14.Gurpreet keeps ₹500 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
15. 15.₹100 earns 8% simple interest per year. In how many years will the interest be ₹8?
16. 16.Zoya has ₹200. In a piggy bank it stays ₹200. In a bank at 8% simple interest per year, how many rupees more will Zoya have after 5 years?
17. 17.Rohan keeps ₹600 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
18. 18.Diya keeps ₹1000 in a bank. After 5 years the simple interest is ₹500. What is the rate of interest per year (in %)?
19. 19.Aditya keeps ₹1100 in a bank. After 1 year the simple interest is ₹44. What is the rate of interest per year (in %)?
20. 20.Joseph keeps ₹1100 in a bank. After 3 years the simple interest is ₹198. What is the rate of interest per year (in %)?
21. 21.Kabir keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
22. 22.Joseph keeps ₹600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
23. 23.₹300 earns 7% simple interest per year. In how many years will the interest be ₹42?
24. 24.Aarav keeps ₹700 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
25. 25.Zoya keeps ₹700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
26. 26.₹900 earns 5% simple interest per year. In how many years will the interest be ₹45?
27. 27.Nisha keeps ₹1400 in a bank at 7% simple interest per year. How much money will there be after 5 years (in ₹)?
28. 28.Kabir keeps ₹100 in a bank. After 4 years the simple interest is ₹20. What is the rate of interest per year (in %)?
29. 29.₹200 earns 8% simple interest per year. In how many years will the interest be ₹32?
30. 30.₹700 earns 10% simple interest per year. In how many years will the interest be ₹350?
31. 31.Gurpreet has ₹500. In a piggy bank it stays ₹500. In a bank at 6% simple interest per year, how many rupees more will Gurpreet have after 4 years?
32. 32.Lakshmi has ₹800. In a piggy bank it stays ₹800. In a bank at 3% simple interest per year, how many rupees more will Lakshmi have after 1 year?
33. 33.Saanvi has ₹900. In a piggy bank it stays ₹900. In a bank at 9% simple interest per year, how many rupees more will Saanvi have after 1 year?
34. 34.Aditya keeps ₹500 in a bank. After 4 years the simple interest is ₹200. What is the rate of interest per year (in %)?
35. 35.Kavya keeps ₹700 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
36. 36.Rahul keeps ₹1800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
37. 37.Meera has ₹600. In a piggy bank it stays ₹600. In a bank at 4% simple interest per year, how many rupees more will Meera have after 5 years?
38. 38.Farhan keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
39. 39.₹1400 earns 10% simple interest per year. In how many years will the interest be ₹280?
40. 40.Kavya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 5% simple interest per year, how many rupees more will Kavya have after 2 years?

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