Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 149 · 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.Riya keeps ₹100 in a bank. After 4 years the simple interest is ₹12. What is the rate of interest per year (in %)?
2. 2.Diya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 9% simple interest per year, how many rupees more will Diya have after 1 year?
3. 3.₹1300 earns 8% simple interest per year. In how many years will the interest be ₹520?
4. 4.₹1000 earns 7% simple interest per year. In how many years will the interest be ₹210?
5. 5.Farhan keeps ₹900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
6. 6.Diya keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
7. 7.Tara has ₹2000. In a piggy bank it stays ₹2000. In a bank at 10% simple interest per year, how many rupees more will Tara have after 3 years?
8. 8.Isha keeps ₹1300 in a bank. After 5 years the simple interest is ₹260. What is the rate of interest per year (in %)?
9. 9.Karan keeps ₹1000 in a bank. After 5 years the simple interest is ₹300. What is the rate of interest per year (in %)?
10. 10.Arjun keeps ₹500 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
11. 11.Ananya keeps ₹300 in a bank. After 3 years the simple interest is ₹54. What is the rate of interest per year (in %)?
12. 12.Ananya keeps ₹100 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
13. 13.₹300 earns 5% simple interest per year. In how many years will the interest be ₹60?
14. 14.Kavya keeps ₹300 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
15. 15.Aditya keeps ₹900 in a bank. After 4 years the simple interest is ₹288. What is the rate of interest per year (in %)?
16. 16.Saanvi keeps ₹1100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
17. 17.Arjun keeps ₹1100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
18. 18.Lakshmi keeps ₹700 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
19. 19.Kavya keeps ₹1400 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
20. 20.Joseph keeps ₹1200 in a bank. After 5 years the simple interest is ₹180. What is the rate of interest per year (in %)?
21. 21.₹1500 earns 3% simple interest per year. In how many years will the interest be ₹90?
22. 22.Farhan keeps ₹1000 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
23. 23.Rohan keeps ₹700 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
24. 24.₹1200 earns 8% simple interest per year. In how many years will the interest be ₹192?
25. 25.Aarav has ₹1800. In a piggy bank it stays ₹1800. In a bank at 6% simple interest per year, how many rupees more will Aarav have after 5 years?
26. 26.₹900 earns 4% simple interest per year. In how many years will the interest be ₹144?
27. 27.Gurpreet keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
28. 28.Aarav keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
29. 29.₹1600 earns 5% simple interest per year. In how many years will the interest be ₹240?
30. 30.Sneha keeps ₹1800 in a bank at 7% simple interest per year. How much money will there be after 5 years (in ₹)?
31. 31.Manav keeps ₹800 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
32. 32.₹200 earns 7% simple interest per year. In how many years will the interest be ₹70?
33. 33.₹800 earns 2% simple interest per year. In how many years will the interest be ₹80?
34. 34.Sneha keeps ₹1500 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
35. 35.Arjun keeps ₹300 in a bank. After 1 year the simple interest is ₹27. What is the rate of interest per year (in %)?
36. 36.₹2000 earns 8% simple interest per year. In how many years will the interest be ₹480?
37. 37.Nisha keeps ₹300 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
38. 38.Nisha keeps ₹1600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
39. 39.Manav keeps ₹700 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
40. 40.Saanvi keeps ₹1200 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?

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