Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 54 · 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.Aditya keeps ₹1200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
2. 2.Zoya keeps ₹300 in a bank. After 2 years the simple interest is ₹36. What is the rate of interest per year (in %)?
3. 3.Nisha has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Nisha have after 5 years?
4. 4.Ananya keeps ₹400 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
5. 5.Gurpreet keeps ₹1100 in a bank. After 3 years the simple interest is ₹66. What is the rate of interest per year (in %)?
6. 6.₹600 earns 3% simple interest per year. In how many years will the interest be ₹90?
7. 7.Priya keeps ₹300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
8. 8.Priya keeps ₹1900 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
9. 9.Vivaan keeps ₹900 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
10. 10.Diya keeps ₹1900 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
11. 11.Meera keeps ₹200 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
12. 12.Nisha keeps ₹100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
13. 13.Rahul keeps ₹400 in a bank. After 2 years the simple interest is ₹32. What is the rate of interest per year (in %)?
14. 14.Vivaan keeps ₹1500 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
15. 15.Manav has ₹900. In a piggy bank it stays ₹900. In a bank at 10% simple interest per year, how many rupees more will Manav have after 1 year?
16. 16.₹500 earns 5% simple interest per year. In how many years will the interest be ₹25?
17. 17.Manav keeps ₹200 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
18. 18.₹500 earns 3% simple interest per year. In how many years will the interest be ₹60?
19. 19.Joseph keeps ₹900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
20. 20.₹1000 earns 6% simple interest per year. In how many years will the interest be ₹60?
21. 21.Aarav has ₹800. In a piggy bank it stays ₹800. In a bank at 10% simple interest per year, how many rupees more will Aarav have after 5 years?
22. 22.Nisha keeps ₹1400 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
23. 23.Lakshmi keeps ₹1100 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
24. 24.₹100 earns 7% simple interest per year. In how many years will the interest be ₹14?
25. 25.Rohan keeps ₹1800 in a bank. After 5 years the simple interest is ₹900. What is the rate of interest per year (in %)?
26. 26.Rohan keeps ₹500 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
27. 27.Vivaan keeps ₹700 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
28. 28.Tara keeps ₹1100 in a bank. After 3 years the simple interest is ₹99. What is the rate of interest per year (in %)?
29. 29.Aditya keeps ₹1600 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
30. 30.Rohan keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
31. 31.Joseph keeps ₹1700 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
32. 32.₹1000 earns 3% simple interest per year. In how many years will the interest be ₹150?
33. 33.Rohan has ₹2000. In a piggy bank it stays ₹2000. In a bank at 4% simple interest per year, how many rupees more will Rohan have after 1 year?
34. 34.Pooja has ₹500. In a piggy bank it stays ₹500. In a bank at 6% simple interest per year, how many rupees more will Pooja have after 2 years?
35. 35.₹1600 earns 6% simple interest per year. In how many years will the interest be ₹384?
36. 36.₹1600 earns 3% simple interest per year. In how many years will the interest be ₹48?
37. 37.₹500 earns 8% simple interest per year. In how many years will the interest be ₹40?
38. 38.Kabir has ₹1800. In a piggy bank it stays ₹1800. In a bank at 7% simple interest per year, how many rupees more will Kabir have after 2 years?
39. 39.Nisha keeps ₹1300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
40. 40.Dev keeps ₹400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?

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