Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 136 · 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.₹900 earns 4% simple interest per year. In how many years will the interest be ₹108?
2. 2.Pooja keeps ₹600 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
3. 3.Saanvi keeps ₹800 in a bank. After 5 years the simple interest is ₹360. What is the rate of interest per year (in %)?
4. 4.Dev keeps ₹1600 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
5. 5.Priya has ₹400. In a piggy bank it stays ₹400. In a bank at 3% simple interest per year, how many rupees more will Priya have after 2 years?
6. 6.₹1300 earns 2% simple interest per year. In how many years will the interest be ₹52?
7. 7.Aarav keeps ₹500 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
8. 8.Rohan keeps ₹1400 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
9. 9.Dev has ₹500. In a piggy bank it stays ₹500. In a bank at 4% simple interest per year, how many rupees more will Dev have after 4 years?
10. 10.Rohan has ₹1200. In a piggy bank it stays ₹1200. In a bank at 2% simple interest per year, how many rupees more will Rohan have after 2 years?
11. 11.Riya has ₹100. In a piggy bank it stays ₹100. In a bank at 3% simple interest per year, how many rupees more will Riya have after 1 year?
12. 12.Dev keeps ₹1100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
13. 13.Riya keeps ₹1300 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
14. 14.Diya keeps ₹1000 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
15. 15.Zoya keeps ₹1500 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
16. 16.Zoya keeps ₹1600 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
17. 17.₹1400 earns 5% simple interest per year. In how many years will the interest be ₹280?
18. 18.Tara has ₹1200. In a piggy bank it stays ₹1200. In a bank at 4% simple interest per year, how many rupees more will Tara have after 1 year?
19. 19.Meera keeps ₹100 in a bank. After 3 years the simple interest is ₹6. What is the rate of interest per year (in %)?
20. 20.Vivaan keeps ₹300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
21. 21.Arjun keeps ₹100 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
22. 22.Arjun keeps ₹1400 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
23. 23.Sneha keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
24. 24.Joseph keeps ₹200 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
25. 25.Diya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 3% simple interest per year, how many rupees more will Diya have after 4 years?
26. 26.Pooja has ₹200. In a piggy bank it stays ₹200. In a bank at 10% simple interest per year, how many rupees more will Pooja have after 1 year?
27. 27.Saanvi keeps ₹500 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
28. 28.Joseph keeps ₹600 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
29. 29.Arjun keeps ₹1400 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
30. 30.Priya keeps ₹1300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
31. 31.₹200 earns 9% simple interest per year. In how many years will the interest be ₹90?
32. 32.Dev keeps ₹1400 in a bank. After 3 years the simple interest is ₹126. What is the rate of interest per year (in %)?
33. 33.Rohan keeps ₹1600 in a bank. After 1 year the simple interest is ₹128. What is the rate of interest per year (in %)?
34. 34.Ananya keeps ₹1900 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
35. 35.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹90?
36. 36.Rahul has ₹300. In a piggy bank it stays ₹300. In a bank at 2% simple interest per year, how many rupees more will Rahul have after 1 year?
37. 37.Ishaan keeps ₹2000 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
38. 38.₹500 earns 3% simple interest per year. In how many years will the interest be ₹15?
39. 39.₹1800 earns 8% simple interest per year. In how many years will the interest be ₹576?
40. 40.Karan keeps ₹100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?

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