Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 103 · 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.Karan keeps ₹100 in a bank. After 3 years the simple interest is ₹9. What is the rate of interest per year (in %)?
2. 2.₹1100 earns 4% simple interest per year. In how many years will the interest be ₹88?
3. 3.Kavya has ₹1100. In a piggy bank it stays ₹1100. In a bank at 4% simple interest per year, how many rupees more will Kavya have after 4 years?
4. 4.₹1200 earns 7% simple interest per year. In how many years will the interest be ₹84?
5. 5.₹200 earns 6% simple interest per year. In how many years will the interest be ₹24?
6. 6.₹1100 earns 8% simple interest per year. In how many years will the interest be ₹176?
7. 7.₹1200 earns 9% simple interest per year. In how many years will the interest be ₹432?
8. 8.Arjun keeps ₹1800 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
9. 9.Rohan keeps ₹800 in a bank. After 4 years the simple interest is ₹192. What is the rate of interest per year (in %)?
10. 10.Arjun keeps ₹2000 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
11. 11.Zoya keeps ₹900 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
12. 12.Joseph keeps ₹500 in a bank. After 5 years the simple interest is ₹250. What is the rate of interest per year (in %)?
13. 13.Vivaan keeps ₹500 in a bank. After 4 years the simple interest is ₹100. What is the rate of interest per year (in %)?
14. 14.Diya keeps ₹1500 in a bank. After 2 years the simple interest is ₹300. What is the rate of interest per year (in %)?
15. 15.Karan keeps ₹100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
16. 16.Ananya keeps ₹900 in a bank. After 3 years the simple interest is ₹108. What is the rate of interest per year (in %)?
17. 17.Zoya keeps ₹600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
18. 18.Aarav keeps ₹1700 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
19. 19.Aditya keeps ₹800 in a bank. After 3 years the simple interest is ₹48. What is the rate of interest per year (in %)?
20. 20.Nisha has ₹1400. In a piggy bank it stays ₹1400. In a bank at 2% simple interest per year, how many rupees more will Nisha have after 3 years?
21. 21.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?
22. 22.Vivaan keeps ₹700 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
23. 23.Nisha keeps ₹300 in a bank. After 5 years the simple interest is ₹75. What is the rate of interest per year (in %)?
24. 24.Ishaan keeps ₹1500 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
25. 25.Rohan keeps ₹500 in a bank. After 3 years the simple interest is ₹135. What is the rate of interest per year (in %)?
26. 26.Pooja keeps ₹2000 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
27. 27.Farhan keeps ₹900 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
28. 28.Kavya keeps ₹500 in a bank. After 4 years the simple interest is ₹120. What is the rate of interest per year (in %)?
29. 29.₹500 earns 8% simple interest per year. In how many years will the interest be ₹40?
30. 30.Gurpreet has ₹1800. In a piggy bank it stays ₹1800. In a bank at 2% simple interest per year, how many rupees more will Gurpreet have after 4 years?
31. 31.Kavya keeps ₹200 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
32. 32.₹600 earns 10% simple interest per year. In how many years will the interest be ₹180?
33. 33.Riya keeps ₹1900 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
34. 34.Sneha keeps ₹1000 in a bank. After 2 years the simple interest is ₹140. What is the rate of interest per year (in %)?
35. 35.Riya keeps ₹1400 in a bank. After 1 year the simple interest is ₹42. What is the rate of interest per year (in %)?
36. 36.Zoya keeps ₹2000 in a bank. After 5 years the simple interest is ₹300. What is the rate of interest per year (in %)?
37. 37.Farhan keeps ₹1800 in a bank. After 5 years the simple interest is ₹810. What is the rate of interest per year (in %)?
38. 38.Priya keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
39. 39.₹300 earns 4% simple interest per year. In how many years will the interest be ₹60?
40. 40.Lakshmi keeps ₹1700 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?

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