Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 73 · 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 has ₹1700. In a piggy bank it stays ₹1700. In a bank at 9% simple interest per year, how many rupees more will Aditya have after 1 year?
2. 2.₹1500 earns 9% simple interest per year. In how many years will the interest be ₹540?
3. 3.₹2000 earns 4% simple interest per year. In how many years will the interest be ₹320?
4. 4.Farhan keeps ₹600 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
5. 5.Manav keeps ₹1700 in a bank. After 1 year the simple interest is ₹153. What is the rate of interest per year (in %)?
6. 6.₹1100 earns 10% simple interest per year. In how many years will the interest be ₹330?
7. 7.₹1400 earns 2% simple interest per year. In how many years will the interest be ₹56?
8. 8.₹1800 earns 7% simple interest per year. In how many years will the interest be ₹378?
9. 9.Kavya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 3% simple interest per year, how many rupees more will Kavya have after 4 years?
10. 10.₹1000 earns 5% simple interest per year. In how many years will the interest be ₹150?
11. 11.Aarav has ₹1300. In a piggy bank it stays ₹1300. In a bank at 7% simple interest per year, how many rupees more will Aarav have after 5 years?
12. 12.Riya has ₹100. In a piggy bank it stays ₹100. In a bank at 9% simple interest per year, how many rupees more will Riya have after 3 years?
13. 13.Arjun keeps ₹1800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
14. 14.Tara keeps ₹900 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
15. 15.Kavya keeps ₹1800 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
16. 16.Pooja has ₹1600. In a piggy bank it stays ₹1600. In a bank at 3% simple interest per year, how many rupees more will Pooja have after 4 years?
17. 17.₹100 earns 7% simple interest per year. In how many years will the interest be ₹21?
18. 18.₹700 earns 10% simple interest per year. In how many years will the interest be ₹70?
19. 19.Lakshmi keeps ₹500 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
20. 20.Joseph keeps ₹300 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
21. 21.Farhan keeps ₹200 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
22. 22.Rahul keeps ₹1800 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
23. 23.Gurpreet keeps ₹100 in a bank. After 1 year the simple interest is ₹3. What is the rate of interest per year (in %)?
24. 24.Sneha keeps ₹1200 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
25. 25.Lakshmi keeps ₹100 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
26. 26.Manav has ₹500. In a piggy bank it stays ₹500. In a bank at 3% simple interest per year, how many rupees more will Manav have after 1 year?
27. 27.Aditya keeps ₹500 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
28. 28.Farhan has ₹2000. In a piggy bank it stays ₹2000. In a bank at 10% simple interest per year, how many rupees more will Farhan have after 4 years?
29. 29.Lakshmi keeps ₹1400 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
30. 30.Lakshmi keeps ₹1600 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
31. 31.Ishaan keeps ₹100 in a bank. After 3 years the simple interest is ₹15. What is the rate of interest per year (in %)?
32. 32.Kabir keeps ₹1100 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
33. 33.Lakshmi keeps ₹400 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
34. 34.Tara keeps ₹1300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
35. 35.Meera keeps ₹1600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
36. 36.Priya keeps ₹900 in a bank. After 1 year the simple interest is ₹72. What is the rate of interest per year (in %)?
37. 37.₹800 earns 8% simple interest per year. In how many years will the interest be ₹128?
38. 38.Vivaan has ₹800. In a piggy bank it stays ₹800. In a bank at 7% simple interest per year, how many rupees more will Vivaan have after 2 years?
39. 39.Vivaan keeps ₹100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
40. 40.Gurpreet keeps ₹1700 in a bank. After 1 year the simple interest is ₹102. What is the rate of interest per year (in %)?

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