Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 150 · 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.Saanvi has ₹2000. In a piggy bank it stays ₹2000. In a bank at 9% simple interest per year, how many rupees more will Saanvi have after 4 years?
2. 2.Rohan keeps ₹500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
3. 3.Kavya has ₹400. In a piggy bank it stays ₹400. In a bank at 7% simple interest per year, how many rupees more will Kavya have after 4 years?
4. 4.Dev keeps ₹300 in a bank. After 3 years the simple interest is ₹45. What is the rate of interest per year (in %)?
5. 5.Kabir has ₹1000. In a piggy bank it stays ₹1000. In a bank at 8% simple interest per year, how many rupees more will Kabir have after 1 year?
6. 6.Kabir has ₹1800. In a piggy bank it stays ₹1800. In a bank at 4% simple interest per year, how many rupees more will Kabir have after 2 years?
7. 7.₹1300 earns 7% simple interest per year. In how many years will the interest be ₹273?
8. 8.Pooja has ₹1500. In a piggy bank it stays ₹1500. In a bank at 2% simple interest per year, how many rupees more will Pooja have after 5 years?
9. 9.Ishaan keeps ₹1200 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
10. 10.Pooja keeps ₹1300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
11. 11.Isha has ₹900. In a piggy bank it stays ₹900. In a bank at 3% simple interest per year, how many rupees more will Isha have after 5 years?
12. 12.Aarav keeps ₹300 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
13. 13.Lakshmi has ₹1800. In a piggy bank it stays ₹1800. In a bank at 9% simple interest per year, how many rupees more will Lakshmi have after 1 year?
14. 14.Farhan has ₹800. In a piggy bank it stays ₹800. In a bank at 9% simple interest per year, how many rupees more will Farhan have after 5 years?
15. 15.Kabir keeps ₹900 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
16. 16.Zoya keeps ₹500 in a bank. After 1 year the simple interest is ₹20. What is the rate of interest per year (in %)?
17. 17.Tara keeps ₹1100 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
18. 18.Saanvi has ₹1500. In a piggy bank it stays ₹1500. In a bank at 6% simple interest per year, how many rupees more will Saanvi have after 2 years?
19. 19.Zoya keeps ₹200 in a bank. After 3 years the simple interest is ₹60. What is the rate of interest per year (in %)?
20. 20.Dev keeps ₹1800 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
21. 21.Riya keeps ₹1300 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
22. 22.Aarav keeps ₹200 in a bank. After 3 years the simple interest is ₹54. What is the rate of interest per year (in %)?
23. 23.Gurpreet keeps ₹200 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
24. 24.Dev keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
25. 25.₹1800 earns 6% simple interest per year. In how many years will the interest be ₹540?
26. 26.Diya has ₹100. In a piggy bank it stays ₹100. In a bank at 2% simple interest per year, how many rupees more will Diya have after 5 years?
27. 27.Farhan keeps ₹1800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
28. 28.₹800 earns 10% simple interest per year. In how many years will the interest be ₹320?
29. 29.Karan keeps ₹1500 in a bank. After 2 years the simple interest is ₹120. What is the rate of interest per year (in %)?
30. 30.₹1600 earns 3% simple interest per year. In how many years will the interest be ₹144?
31. 31.Ishaan keeps ₹500 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
32. 32.Karan keeps ₹300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
33. 33.Zoya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 3% simple interest per year, how many rupees more will Zoya have after 2 years?
34. 34.Kabir has ₹900. In a piggy bank it stays ₹900. In a bank at 7% simple interest per year, how many rupees more will Kabir have after 5 years?
35. 35.₹1200 earns 10% simple interest per year. In how many years will the interest be ₹120?
36. 36.Farhan keeps ₹1100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
37. 37.Kabir has ₹100. In a piggy bank it stays ₹100. In a bank at 2% simple interest per year, how many rupees more will Kabir have after 1 year?
38. 38.Dev keeps ₹1800 in a bank. After 3 years the simple interest is ₹216. What is the rate of interest per year (in %)?
39. 39.Diya has ₹900. In a piggy bank it stays ₹900. In a bank at 4% simple interest per year, how many rupees more will Diya have after 1 year?
40. 40.Priya keeps ₹200 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?

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