Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 280 · 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.Kavya keeps ₹1200 in a bank. After 3 years the simple interest is ₹144. What is the rate of interest per year (in %)?
2. 2.₹1300 earns 7% simple interest per year. In how many years will the interest be ₹273?
3. 3.Vivaan keeps ₹400 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
4. 4.Farhan keeps ₹1000 in a bank. After 1 year the simple interest is ₹60. What is the rate of interest per year (in %)?
5. 5.₹1900 earns 3% simple interest per year. In how many years will the interest be ₹171?
6. 6.₹600 earns 7% simple interest per year. In how many years will the interest be ₹126?
7. 7.₹100 earns 9% simple interest per year. In how many years will the interest be ₹45?
8. 8.Pooja keeps ₹700 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
9. 9.Priya keeps ₹600 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
10. 10.Sneha has ₹400. In a piggy bank it stays ₹400. In a bank at 4% simple interest per year, how many rupees more will Sneha have after 3 years?
11. 11.Diya keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
12. 12.Zoya keeps ₹900 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
13. 13.Kabir keeps ₹1400 in a bank. After 1 year the simple interest is ₹56. What is the rate of interest per year (in %)?
14. 14.Karan keeps ₹600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
15. 15.Sneha keeps ₹900 in a bank. After 5 years the simple interest is ₹180. What is the rate of interest per year (in %)?
16. 16.Tara keeps ₹1500 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
17. 17.Nisha keeps ₹400 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
18. 18.Ishaan has ₹1400. In a piggy bank it stays ₹1400. In a bank at 2% simple interest per year, how many rupees more will Ishaan have after 4 years?
19. 19.Saanvi has ₹1800. In a piggy bank it stays ₹1800. In a bank at 4% simple interest per year, how many rupees more will Saanvi have after 3 years?
20. 20.₹600 earns 3% simple interest per year. In how many years will the interest be ₹18?
21. 21.Rohan has ₹2000. In a piggy bank it stays ₹2000. In a bank at 6% simple interest per year, how many rupees more will Rohan have after 2 years?
22. 22.Ananya keeps ₹400 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
23. 23.Kavya has ₹700. In a piggy bank it stays ₹700. In a bank at 4% simple interest per year, how many rupees more will Kavya have after 5 years?
24. 24.Zoya keeps ₹1400 in a bank. After 5 years the simple interest is ₹630. What is the rate of interest per year (in %)?
25. 25.Joseph keeps ₹1400 in a bank. After 4 years the simple interest is ₹112. What is the rate of interest per year (in %)?
26. 26.Tara has ₹600. In a piggy bank it stays ₹600. In a bank at 5% simple interest per year, how many rupees more will Tara have after 5 years?
27. 27.Nisha keeps ₹1800 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
28. 28.Arjun keeps ₹300 in a bank. After 4 years the simple interest is ₹108. What is the rate of interest per year (in %)?
29. 29.₹400 earns 4% simple interest per year. In how many years will the interest be ₹32?
30. 30.₹1200 earns 5% simple interest per year. In how many years will the interest be ₹300?
31. 31.Kabir keeps ₹1700 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
32. 32.Priya keeps ₹900 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
33. 33.Priya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 8% simple interest per year, how many rupees more will Priya have after 3 years?
34. 34.Diya keeps ₹700 in a bank. After 1 year the simple interest is ₹42. What is the rate of interest per year (in %)?
35. 35.Manav keeps ₹1400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
36. 36.Sneha has ₹900. In a piggy bank it stays ₹900. In a bank at 8% simple interest per year, how many rupees more will Sneha have after 3 years?
37. 37.Saanvi keeps ₹1200 in a bank. After 4 years the simple interest is ₹336. What is the rate of interest per year (in %)?
38. 38.Kavya keeps ₹700 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
39. 39.Gurpreet has ₹1400. In a piggy bank it stays ₹1400. In a bank at 9% simple interest per year, how many rupees more will Gurpreet have after 1 year?
40. 40.Arjun keeps ₹2000 in a bank. After 5 years the simple interest is ₹900. What is the rate of interest per year (in %)?

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