Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 49 · 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.₹1000 earns 10% simple interest per year. In how many years will the interest be ₹200?
2. 2.Farhan keeps ₹1400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
3. 3.Ananya keeps ₹1000 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
4. 4.Vivaan keeps ₹1100 in a bank. After 2 years the simple interest is ₹132. What is the rate of interest per year (in %)?
5. 5.Priya has ₹400. In a piggy bank it stays ₹400. In a bank at 7% simple interest per year, how many rupees more will Priya have after 3 years?
6. 6.Lakshmi keeps ₹600 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
7. 7.Aditya keeps ₹1600 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
8. 8.Arjun keeps ₹1300 in a bank. After 4 years the simple interest is ₹416. What is the rate of interest per year (in %)?
9. 9.Aarav keeps ₹1100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
10. 10.₹2000 earns 4% simple interest per year. In how many years will the interest be ₹320?
11. 11.Kavya has ₹1400. In a piggy bank it stays ₹1400. In a bank at 7% simple interest per year, how many rupees more will Kavya have after 2 years?
12. 12.Joseph keeps ₹1100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
13. 13.Lakshmi keeps ₹1100 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
14. 14.Aarav keeps ₹300 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
15. 15.Vivaan keeps ₹100 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
16. 16.Aarav has ₹1700. In a piggy bank it stays ₹1700. In a bank at 3% simple interest per year, how many rupees more will Aarav have after 2 years?
17. 17.Riya keeps ₹2000 in a bank. After 4 years the simple interest is ₹560. What is the rate of interest per year (in %)?
18. 18.Diya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 3% simple interest per year, how many rupees more will Diya have after 1 year?
19. 19.Ananya keeps ₹1300 in a bank at 7% simple interest per year. How much money will there be after 5 years (in ₹)?
20. 20.₹800 earns 8% simple interest per year. In how many years will the interest be ₹192?
21. 21.Sneha keeps ₹900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
22. 22.Vivaan keeps ₹700 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
23. 23.Priya keeps ₹300 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
24. 24.Priya keeps ₹1200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
25. 25.Joseph keeps ₹500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
26. 26.Meera keeps ₹1400 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
27. 27.Joseph keeps ₹300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
28. 28.Dev keeps ₹1700 in a bank. After 3 years the simple interest is ₹459. What is the rate of interest per year (in %)?
29. 29.Kabir keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
30. 30.Aarav keeps ₹100 in a bank. After 2 years the simple interest is ₹10. What is the rate of interest per year (in %)?
31. 31.₹200 earns 5% simple interest per year. In how many years will the interest be ₹20?
32. 32.Diya keeps ₹300 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
33. 33.Tara keeps ₹1900 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
34. 34.Pooja keeps ₹1100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
35. 35.Karan has ₹1200. In a piggy bank it stays ₹1200. In a bank at 10% simple interest per year, how many rupees more will Karan have after 5 years?
36. 36.₹900 earns 4% simple interest per year. In how many years will the interest be ₹180?
37. 37.Arjun has ₹200. In a piggy bank it stays ₹200. In a bank at 4% simple interest per year, how many rupees more will Arjun have after 3 years?
38. 38.Saanvi keeps ₹400 in a bank. After 5 years the simple interest is ₹60. What is the rate of interest per year (in %)?
39. 39.Riya keeps ₹800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
40. 40.Joseph has ₹800. In a piggy bank it stays ₹800. In a bank at 2% simple interest per year, how many rupees more will Joseph have after 4 years?

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