Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 273 · 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.₹1800 earns 6% simple interest per year. In how many years will the interest be ₹540?
2. 2.Rahul has ₹600. In a piggy bank it stays ₹600. In a bank at 2% simple interest per year, how many rupees more will Rahul have after 4 years?
3. 3.₹1600 earns 6% simple interest per year. In how many years will the interest be ₹384?
4. 4.Vivaan keeps ₹1300 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
5. 5.₹1200 earns 4% simple interest per year. In how many years will the interest be ₹48?
6. 6.Ishaan keeps ₹1600 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
7. 7.₹400 earns 10% simple interest per year. In how many years will the interest be ₹160?
8. 8.Rohan has ₹500. In a piggy bank it stays ₹500. In a bank at 10% simple interest per year, how many rupees more will Rohan have after 2 years?
9. 9.Rohan keeps ₹600 in a bank. After 3 years the simple interest is ₹180. What is the rate of interest per year (in %)?
10. 10.Arjun keeps ₹500 in a bank. After 1 year the simple interest is ₹25. What is the rate of interest per year (in %)?
11. 11.Rohan keeps ₹1700 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
12. 12.₹800 earns 5% simple interest per year. In how many years will the interest be ₹40?
13. 13.Rohan keeps ₹500 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
14. 14.₹600 earns 4% simple interest per year. In how many years will the interest be ₹120?
15. 15.Joseph keeps ₹200 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
16. 16.Nisha keeps ₹1300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
17. 17.Arjun keeps ₹1900 in a bank. After 5 years the simple interest is ₹190. What is the rate of interest per year (in %)?
18. 18.Kabir keeps ₹700 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
19. 19.Rahul keeps ₹800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
20. 20.₹100 earns 8% simple interest per year. In how many years will the interest be ₹40?
21. 21.Kavya keeps ₹1600 in a bank. After 4 years the simple interest is ₹640. What is the rate of interest per year (in %)?
22. 22.Ishaan keeps ₹600 in a bank. After 4 years the simple interest is ₹240. What is the rate of interest per year (in %)?
23. 23.Sneha keeps ₹700 in a bank. After 2 years the simple interest is ₹42. What is the rate of interest per year (in %)?
24. 24.₹900 earns 10% simple interest per year. In how many years will the interest be ₹450?
25. 25.Saanvi keeps ₹1500 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
26. 26.Ananya keeps ₹1000 in a bank. After 1 year the simple interest is ₹80. What is the rate of interest per year (in %)?
27. 27.Rohan has ₹1400. In a piggy bank it stays ₹1400. In a bank at 9% simple interest per year, how many rupees more will Rohan have after 3 years?
28. 28.Dev has ₹1900. In a piggy bank it stays ₹1900. In a bank at 2% simple interest per year, how many rupees more will Dev have after 3 years?
29. 29.Riya keeps ₹1100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
30. 30.Kabir keeps ₹800 in a bank. After 3 years the simple interest is ₹96. What is the rate of interest per year (in %)?
31. 31.Kabir keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
32. 32.Karan keeps ₹300 in a bank. After 2 years the simple interest is ₹30. What is the rate of interest per year (in %)?
33. 33.Arjun keeps ₹900 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
34. 34.Joseph has ₹1400. In a piggy bank it stays ₹1400. In a bank at 5% simple interest per year, how many rupees more will Joseph have after 1 year?
35. 35.Aarav keeps ₹400 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
36. 36.Pooja keeps ₹600 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
37. 37.Nisha keeps ₹1400 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
38. 38.Manav keeps ₹1000 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
39. 39.Isha keeps ₹200 in a bank. After 3 years the simple interest is ₹12. What is the rate of interest per year (in %)?
40. 40.Arjun keeps ₹1500 in a bank. After 1 year the simple interest is ₹135. What is the rate of interest per year (in %)?

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