Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 23 · 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.Priya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 9% simple interest per year, how many rupees more will Priya have after 4 years?
2. 2.₹1100 earns 4% simple interest per year. In how many years will the interest be ₹44?
3. 3.Isha keeps ₹700 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
4. 4.₹100 earns 9% simple interest per year. In how many years will the interest be ₹45?
5. 5.Saanvi keeps ₹1800 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
6. 6.Zoya keeps ₹1900 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
7. 7.₹1200 earns 3% simple interest per year. In how many years will the interest be ₹180?
8. 8.Dev has ₹1800. In a piggy bank it stays ₹1800. In a bank at 2% simple interest per year, how many rupees more will Dev have after 1 year?
9. 9.₹1700 earns 4% simple interest per year. In how many years will the interest be ₹68?
10. 10.Karan keeps ₹1900 in a bank. After 3 years the simple interest is ₹456. What is the rate of interest per year (in %)?
11. 11.Zoya keeps ₹100 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
12. 12.Tara keeps ₹1500 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
13. 13.Riya keeps ₹700 in a bank. After 1 year the simple interest is ₹63. What is the rate of interest per year (in %)?
14. 14.Rohan keeps ₹1000 in a bank. After 2 years the simple interest is ₹180. What is the rate of interest per year (in %)?
15. 15.Zoya keeps ₹500 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
16. 16.Gurpreet keeps ₹900 in a bank. After 1 year the simple interest is ₹90. What is the rate of interest per year (in %)?
17. 17.Priya has ₹2000. In a piggy bank it stays ₹2000. In a bank at 3% simple interest per year, how many rupees more will Priya have after 3 years?
18. 18.Kabir has ₹100. In a piggy bank it stays ₹100. In a bank at 7% simple interest per year, how many rupees more will Kabir have after 1 year?
19. 19.Isha keeps ₹1100 in a bank. After 2 years the simple interest is ₹154. What is the rate of interest per year (in %)?
20. 20.Joseph keeps ₹1500 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
21. 21.Karan has ₹2000. In a piggy bank it stays ₹2000. In a bank at 7% simple interest per year, how many rupees more will Karan have after 3 years?
22. 22.₹200 earns 6% simple interest per year. In how many years will the interest be ₹12?
23. 23.Arjun keeps ₹400 in a bank. After 1 year the simple interest is ₹8. What is the rate of interest per year (in %)?
24. 24.Tara has ₹100. In a piggy bank it stays ₹100. In a bank at 4% simple interest per year, how many rupees more will Tara have after 4 years?
25. 25.Vivaan keeps ₹1800 in a bank. After 5 years the simple interest is ₹630. What is the rate of interest per year (in %)?
26. 26.Gurpreet keeps ₹600 in a bank. After 3 years the simple interest is ₹162. What is the rate of interest per year (in %)?
27. 27.Nisha keeps ₹1300 in a bank. After 1 year the simple interest is ₹130. What is the rate of interest per year (in %)?
28. 28.Tara keeps ₹400 in a bank. After 1 year the simple interest is ₹28. What is the rate of interest per year (in %)?
29. 29.₹1700 earns 10% simple interest per year. In how many years will the interest be ₹680?
30. 30.Manav has ₹400. In a piggy bank it stays ₹400. In a bank at 8% simple interest per year, how many rupees more will Manav have after 4 years?
31. 31.Manav has ₹400. In a piggy bank it stays ₹400. In a bank at 9% simple interest per year, how many rupees more will Manav have after 5 years?
32. 32.Farhan keeps ₹2000 in a bank. After 4 years the simple interest is ₹800. What is the rate of interest per year (in %)?
33. 33.Arjun keeps ₹200 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
34. 34.Kabir keeps ₹600 in a bank. After 3 years the simple interest is ₹108. What is the rate of interest per year (in %)?
35. 35.Ananya has ₹500. In a piggy bank it stays ₹500. In a bank at 5% simple interest per year, how many rupees more will Ananya have after 3 years?
36. 36.Nisha keeps ₹2000 in a bank. After 2 years the simple interest is ₹280. What is the rate of interest per year (in %)?
37. 37.Arjun has ₹400. In a piggy bank it stays ₹400. In a bank at 6% simple interest per year, how many rupees more will Arjun have after 4 years?
38. 38.₹100 earns 7% simple interest per year. In how many years will the interest be ₹14?
39. 39.Gurpreet keeps ₹900 in a bank. After 4 years the simple interest is ₹324. What is the rate of interest per year (in %)?
40. 40.Tara keeps ₹1400 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?

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