Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 184 · 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.Kabir keeps ₹400 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
2. 2.Joseph has ₹900. In a piggy bank it stays ₹900. In a bank at 5% simple interest per year, how many rupees more will Joseph have after 5 years?
3. 3.₹700 earns 4% simple interest per year. In how many years will the interest be ₹140?
4. 4.Pooja keeps ₹800 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
5. 5.Nisha keeps ₹1800 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
6. 6.Gurpreet keeps ₹1300 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
7. 7.₹1600 earns 3% simple interest per year. In how many years will the interest be ₹192?
8. 8.Arjun keeps ₹1400 in a bank. After 1 year the simple interest is ₹28. What is the rate of interest per year (in %)?
9. 9.₹1100 earns 4% simple interest per year. In how many years will the interest be ₹44?
10. 10.Isha has ₹1800. In a piggy bank it stays ₹1800. In a bank at 4% simple interest per year, how many rupees more will Isha have after 3 years?
11. 11.Rohan has ₹1700. In a piggy bank it stays ₹1700. In a bank at 10% simple interest per year, how many rupees more will Rohan have after 1 year?
12. 12.Dev keeps ₹900 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
13. 13.₹1000 earns 4% simple interest per year. In how many years will the interest be ₹80?
14. 14.Karan keeps ₹1100 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
15. 15.Vivaan keeps ₹600 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
16. 16.₹1100 earns 5% simple interest per year. In how many years will the interest be ₹275?
17. 17.₹1500 earns 2% simple interest per year. In how many years will the interest be ₹60?
18. 18.Isha keeps ₹1900 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
19. 19.Nisha has ₹1800. In a piggy bank it stays ₹1800. In a bank at 6% simple interest per year, how many rupees more will Nisha have after 2 years?
20. 20.Diya has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Diya have after 5 years?
21. 21.Zoya keeps ₹100 in a bank. After 3 years the simple interest is ₹6. What is the rate of interest per year (in %)?
22. 22.₹1600 earns 9% simple interest per year. In how many years will the interest be ₹432?
23. 23.Joseph keeps ₹1100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
24. 24.₹900 earns 5% simple interest per year. In how many years will the interest be ₹135?
25. 25.Ananya has ₹500. In a piggy bank it stays ₹500. In a bank at 10% simple interest per year, how many rupees more will Ananya have after 5 years?
26. 26.Meera keeps ₹800 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
27. 27.Ananya keeps ₹400 in a bank. After 4 years the simple interest is ₹48. What is the rate of interest per year (in %)?
28. 28.Pooja keeps ₹300 in a bank. After 2 years the simple interest is ₹60. What is the rate of interest per year (in %)?
29. 29.Manav keeps ₹200 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
30. 30.Priya keeps ₹1600 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
31. 31.Kavya keeps ₹400 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
32. 32.Dev keeps ₹1000 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
33. 33.₹1400 earns 3% simple interest per year. In how many years will the interest be ₹168?
34. 34.Arjun keeps ₹2000 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
35. 35.Zoya keeps ₹1500 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
36. 36.Joseph keeps ₹1800 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
37. 37.Kabir keeps ₹800 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
38. 38.Meera has ₹1300. In a piggy bank it stays ₹1300. In a bank at 10% simple interest per year, how many rupees more will Meera have after 2 years?
39. 39.Lakshmi keeps ₹2000 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
40. 40.Aarav keeps ₹800 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?

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