Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 19 · 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.Saanvi keeps ₹1700 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
2. 2.Ananya keeps ₹1900 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
3. 3.Zoya keeps ₹1800 in a bank. After 3 years the simple interest is ₹324. What is the rate of interest per year (in %)?
4. 4.Lakshmi keeps ₹1200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
5. 5.Meera keeps ₹700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
6. 6.Dev keeps ₹800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
7. 7.Ananya keeps ₹400 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
8. 8.Joseph keeps ₹400 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
9. 9.Kabir keeps ₹900 in a bank. After 3 years the simple interest is ₹216. What is the rate of interest per year (in %)?
10. 10.₹1600 earns 2% simple interest per year. In how many years will the interest be ₹64?
11. 11.Kavya keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
12. 12.Rahul keeps ₹500 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
13. 13.Nisha keeps ₹2000 in a bank. After 3 years the simple interest is ₹360. What is the rate of interest per year (in %)?
14. 14.₹2000 earns 8% simple interest per year. In how many years will the interest be ₹160?
15. 15.Priya keeps ₹1500 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
16. 16.Aditya keeps ₹1400 in a bank. After 4 years the simple interest is ₹280. What is the rate of interest per year (in %)?
17. 17.Priya keeps ₹700 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
18. 18.Karan has ₹500. In a piggy bank it stays ₹500. In a bank at 7% simple interest per year, how many rupees more will Karan have after 2 years?
19. 19.Vivaan keeps ₹1400 in a bank. After 5 years the simple interest is ₹700. What is the rate of interest per year (in %)?
20. 20.Isha has ₹500. In a piggy bank it stays ₹500. In a bank at 2% simple interest per year, how many rupees more will Isha have after 3 years?
21. 21.Aditya keeps ₹1800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
22. 22.Isha keeps ₹1600 in a bank. After 5 years the simple interest is ₹720. What is the rate of interest per year (in %)?
23. 23.₹1900 earns 2% simple interest per year. In how many years will the interest be ₹114?
24. 24.Karan keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
25. 25.Aarav keeps ₹300 in a bank. After 3 years the simple interest is ₹54. What is the rate of interest per year (in %)?
26. 26.Isha keeps ₹700 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
27. 27.Ananya keeps ₹800 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
28. 28.Farhan keeps ₹800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
29. 29.Ananya keeps ₹300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
30. 30.₹500 earns 3% simple interest per year. In how many years will the interest be ₹60?
31. 31.₹400 earns 2% simple interest per year. In how many years will the interest be ₹16?
32. 32.₹1500 earns 9% simple interest per year. In how many years will the interest be ₹135?
33. 33.Saanvi keeps ₹1400 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
34. 34.Rahul has ₹1300. In a piggy bank it stays ₹1300. In a bank at 6% simple interest per year, how many rupees more will Rahul have after 5 years?
35. 35.Aarav keeps ₹1500 in a bank. After 4 years the simple interest is ₹240. What is the rate of interest per year (in %)?
36. 36.Saanvi keeps ₹200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
37. 37.₹1100 earns 5% simple interest per year. In how many years will the interest be ₹220?
38. 38.Karan keeps ₹200 in a bank. After 3 years the simple interest is ₹60. What is the rate of interest per year (in %)?
39. 39.Kavya keeps ₹1200 in a bank. After 2 years the simple interest is ₹72. What is the rate of interest per year (in %)?
40. 40.Dev has ₹1500. In a piggy bank it stays ₹1500. In a bank at 4% simple interest per year, how many rupees more will Dev have after 5 years?

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