Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 284 · 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.Zoya keeps ₹300 in a bank. After 2 years the simple interest is ₹48. What is the rate of interest per year (in %)?
2. 2.Dev keeps ₹200 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
3. 3.Lakshmi keeps ₹800 in a bank. After 3 years the simple interest is ₹216. What is the rate of interest per year (in %)?
4. 4.Nisha keeps ₹100 in a bank. After 1 year the simple interest is ₹5. What is the rate of interest per year (in %)?
5. 5.₹2000 earns 2% simple interest per year. In how many years will the interest be ₹160?
6. 6.Tara keeps ₹1000 in a bank. After 2 years the simple interest is ₹80. What is the rate of interest per year (in %)?
7. 7.Saanvi keeps ₹500 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
8. 8.Riya keeps ₹600 in a bank. After 5 years the simple interest is ₹270. What is the rate of interest per year (in %)?
9. 9.₹1400 earns 8% simple interest per year. In how many years will the interest be ₹560?
10. 10.Meera keeps ₹1500 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
11. 11.Ananya keeps ₹1600 in a bank. After 4 years the simple interest is ₹256. What is the rate of interest per year (in %)?
12. 12.₹2000 earns 6% simple interest per year. In how many years will the interest be ₹600?
13. 13.Ishaan has ₹800. In a piggy bank it stays ₹800. In a bank at 10% simple interest per year, how many rupees more will Ishaan have after 1 year?
14. 14.Aditya keeps ₹1900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
15. 15.Aditya keeps ₹1700 in a bank. After 2 years the simple interest is ₹340. What is the rate of interest per year (in %)?
16. 16.Tara keeps ₹2000 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
17. 17.Zoya keeps ₹1100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
18. 18.Isha keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
19. 19.Saanvi has ₹1900. In a piggy bank it stays ₹1900. In a bank at 3% simple interest per year, how many rupees more will Saanvi have after 4 years?
20. 20.Manav keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
21. 21.Meera keeps ₹1200 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
22. 22.Isha has ₹1400. In a piggy bank it stays ₹1400. In a bank at 6% simple interest per year, how many rupees more will Isha have after 1 year?
23. 23.₹500 earns 3% simple interest per year. In how many years will the interest be ₹75?
24. 24.Ishaan keeps ₹100 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
25. 25.Ishaan keeps ₹300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
26. 26.₹900 earns 4% simple interest per year. In how many years will the interest be ₹72?
27. 27.Diya keeps ₹800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
28. 28.Riya keeps ₹400 in a bank. After 1 year the simple interest is ₹36. What is the rate of interest per year (in %)?
29. 29.₹1600 earns 2% simple interest per year. In how many years will the interest be ₹32?
30. 30.₹200 earns 9% simple interest per year. In how many years will the interest be ₹18?
31. 31.Aditya has ₹400. In a piggy bank it stays ₹400. In a bank at 10% simple interest per year, how many rupees more will Aditya have after 4 years?
32. 32.Dev keeps ₹900 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
33. 33.Arjun keeps ₹1900 in a bank. After 4 years the simple interest is ₹228. What is the rate of interest per year (in %)?
34. 34.Dev keeps ₹600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
35. 35.₹100 earns 2% simple interest per year. In how many years will the interest be ₹8?
36. 36.Meera keeps ₹700 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
37. 37.Kavya keeps ₹200 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
38. 38.₹500 earns 7% simple interest per year. In how many years will the interest be ₹105?
39. 39.Kabir has ₹1700. In a piggy bank it stays ₹1700. In a bank at 2% simple interest per year, how many rupees more will Kabir have after 2 years?
40. 40.Farhan keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?

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