Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 27 · 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.Gurpreet has ₹100. In a piggy bank it stays ₹100. In a bank at 4% simple interest per year, how many rupees more will Gurpreet have after 2 years?
2. 2.Kavya keeps ₹400 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
3. 3.Meera keeps ₹1100 in a bank. After 5 years the simple interest is ₹495. What is the rate of interest per year (in %)?
4. 4.Pooja keeps ₹1200 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
5. 5.Tara has ₹1600. In a piggy bank it stays ₹1600. In a bank at 2% simple interest per year, how many rupees more will Tara have after 5 years?
6. 6.Zoya keeps ₹100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
7. 7.Vivaan keeps ₹1400 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
8. 8.Saanvi keeps ₹1400 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
9. 9.Sneha keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
10. 10.₹700 earns 5% simple interest per year. In how many years will the interest be ₹35?
11. 11.Kavya keeps ₹1400 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
12. 12.Vivaan keeps ₹1000 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
13. 13.Ananya keeps ₹400 in a bank. After 1 year the simple interest is ₹20. What is the rate of interest per year (in %)?
14. 14.Riya keeps ₹1500 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
15. 15.Karan keeps ₹400 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
16. 16.Lakshmi keeps ₹900 in a bank. After 3 years the simple interest is ₹108. What is the rate of interest per year (in %)?
17. 17.Zoya keeps ₹500 in a bank. After 4 years the simple interest is ₹100. What is the rate of interest per year (in %)?
18. 18.Ananya keeps ₹1500 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
19. 19.Aarav keeps ₹700 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
20. 20.Farhan keeps ₹500 in a bank. After 1 year the simple interest is ₹10. What is the rate of interest per year (in %)?
21. 21.Rahul keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
22. 22.Vivaan keeps ₹900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
23. 23.Zoya keeps ₹300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
24. 24.Karan has ₹1300. In a piggy bank it stays ₹1300. In a bank at 9% simple interest per year, how many rupees more will Karan have after 3 years?
25. 25.Aarav has ₹300. In a piggy bank it stays ₹300. In a bank at 3% simple interest per year, how many rupees more will Aarav have after 3 years?
26. 26.Riya keeps ₹1100 in a bank. After 2 years the simple interest is ₹220. What is the rate of interest per year (in %)?
27. 27.Riya keeps ₹1500 in a bank. After 2 years the simple interest is ₹180. What is the rate of interest per year (in %)?
28. 28.Manav keeps ₹600 in a bank. After 3 years the simple interest is ₹126. What is the rate of interest per year (in %)?
29. 29.₹500 earns 2% simple interest per year. In how many years will the interest be ₹30?
30. 30.Gurpreet keeps ₹1600 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
31. 31.Rohan keeps ₹1100 in a bank. After 1 year the simple interest is ₹33. What is the rate of interest per year (in %)?
32. 32.Rahul keeps ₹1900 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
33. 33.₹1900 earns 5% simple interest per year. In how many years will the interest be ₹285?
34. 34.Dev keeps ₹200 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
35. 35.Kavya keeps ₹1400 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
36. 36.Isha keeps ₹1700 in a bank. After 1 year the simple interest is ₹85. What is the rate of interest per year (in %)?
37. 37.₹1100 earns 9% simple interest per year. In how many years will the interest be ₹99?
38. 38.Saanvi keeps ₹100 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
39. 39.Arjun keeps ₹1100 in a bank. After 5 years the simple interest is ₹330. What is the rate of interest per year (in %)?
40. 40.Ishaan keeps ₹600 in a bank. After 4 years the simple interest is ₹144. What is the rate of interest per year (in %)?

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