Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 100 · 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 ₹1300 in a bank. After 1 year the simple interest is ₹65. What is the rate of interest per year (in %)?
2. 2.Riya has ₹1800. In a piggy bank it stays ₹1800. In a bank at 3% simple interest per year, how many rupees more will Riya have after 4 years?
3. 3.Rahul has ₹900. In a piggy bank it stays ₹900. In a bank at 9% simple interest per year, how many rupees more will Rahul have after 3 years?
4. 4.Farhan keeps ₹1300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
5. 5.Aditya keeps ₹1100 in a bank. After 3 years the simple interest is ₹99. What is the rate of interest per year (in %)?
6. 6.Karan has ₹1200. In a piggy bank it stays ₹1200. In a bank at 7% simple interest per year, how many rupees more will Karan have after 2 years?
7. 7.Priya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 8% simple interest per year, how many rupees more will Priya have after 4 years?
8. 8.Aditya has ₹300. In a piggy bank it stays ₹300. In a bank at 8% simple interest per year, how many rupees more will Aditya have after 5 years?
9. 9.Manav keeps ₹500 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
10. 10.₹1200 earns 2% simple interest per year. In how many years will the interest be ₹24?
11. 11.Kabir keeps ₹2000 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
12. 12.₹1100 earns 3% simple interest per year. In how many years will the interest be ₹66?
13. 13.Pooja keeps ₹800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
14. 14.Aditya has ₹100. In a piggy bank it stays ₹100. In a bank at 7% simple interest per year, how many rupees more will Aditya have after 3 years?
15. 15.Priya keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
16. 16.Isha keeps ₹400 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
17. 17.Joseph keeps ₹1000 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
18. 18.Arjun keeps ₹900 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
19. 19.Karan keeps ₹1700 in a bank. After 2 years the simple interest is ₹170. What is the rate of interest per year (in %)?
20. 20.Dev keeps ₹1500 in a bank. After 2 years the simple interest is ₹120. What is the rate of interest per year (in %)?
21. 21.₹1100 earns 9% simple interest per year. In how many years will the interest be ₹297?
22. 22.Kavya has ₹100. In a piggy bank it stays ₹100. In a bank at 10% simple interest per year, how many rupees more will Kavya have after 2 years?
23. 23.Diya keeps ₹100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
24. 24.₹400 earns 6% simple interest per year. In how many years will the interest be ₹72?
25. 25.₹2000 earns 3% simple interest per year. In how many years will the interest be ₹120?
26. 26.Kabir has ₹100. In a piggy bank it stays ₹100. In a bank at 10% simple interest per year, how many rupees more will Kabir have after 2 years?
27. 27.Arjun keeps ₹1000 in a bank. After 5 years the simple interest is ₹250. What is the rate of interest per year (in %)?
28. 28.Lakshmi keeps ₹900 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
29. 29.Pooja has ₹400. In a piggy bank it stays ₹400. In a bank at 6% simple interest per year, how many rupees more will Pooja have after 2 years?
30. 30.Tara keeps ₹500 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
31. 31.Riya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 2% simple interest per year, how many rupees more will Riya have after 1 year?
32. 32.Kabir has ₹900. In a piggy bank it stays ₹900. In a bank at 9% simple interest per year, how many rupees more will Kabir have after 3 years?
33. 33.Pooja has ₹100. In a piggy bank it stays ₹100. In a bank at 6% simple interest per year, how many rupees more will Pooja have after 2 years?
34. 34.Joseph keeps ₹200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
35. 35.₹1800 earns 2% simple interest per year. In how many years will the interest be ₹36?
36. 36.Priya keeps ₹200 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
37. 37.Isha keeps ₹1900 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
38. 38.Nisha has ₹600. In a piggy bank it stays ₹600. In a bank at 10% simple interest per year, how many rupees more will Nisha have after 3 years?
39. 39.Meera keeps ₹1400 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
40. 40.₹1800 earns 4% simple interest per year. In how many years will the interest be ₹72?

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