Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 186 · 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.Manav keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
2. 2.₹1100 earns 9% simple interest per year. In how many years will the interest be ₹297?
3. 3.₹500 earns 9% simple interest per year. In how many years will the interest be ₹45?
4. 4.Sneha keeps ₹600 in a bank. After 5 years the simple interest is ₹120. What is the rate of interest per year (in %)?
5. 5.Aarav keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
6. 6.Diya keeps ₹400 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
7. 7.Vivaan keeps ₹400 in a bank. After 5 years the simple interest is ₹80. What is the rate of interest per year (in %)?
8. 8.Ananya keeps ₹900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
9. 9.₹500 earns 6% simple interest per year. In how many years will the interest be ₹90?
10. 10.Saanvi has ₹800. In a piggy bank it stays ₹800. In a bank at 10% simple interest per year, how many rupees more will Saanvi have after 2 years?
11. 11.Pooja keeps ₹100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
12. 12.Arjun keeps ₹1500 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
13. 13.Priya keeps ₹100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
14. 14.Sneha has ₹1100. In a piggy bank it stays ₹1100. In a bank at 2% simple interest per year, how many rupees more will Sneha have after 2 years?
15. 15.Ishaan keeps ₹900 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
16. 16.₹1600 earns 4% simple interest per year. In how many years will the interest be ₹320?
17. 17.Aarav has ₹1800. In a piggy bank it stays ₹1800. In a bank at 10% simple interest per year, how many rupees more will Aarav have after 2 years?
18. 18.Farhan has ₹100. In a piggy bank it stays ₹100. In a bank at 2% simple interest per year, how many rupees more will Farhan have after 4 years?
19. 19.Aarav keeps ₹1000 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
20. 20.Ananya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 10% simple interest per year, how many rupees more will Ananya have after 4 years?
21. 21.₹100 earns 5% simple interest per year. In how many years will the interest be ₹20?
22. 22.Dev keeps ₹200 in a bank. After 4 years the simple interest is ₹64. What is the rate of interest per year (in %)?
23. 23.₹1400 earns 3% simple interest per year. In how many years will the interest be ₹210?
24. 24.Meera keeps ₹1500 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
25. 25.Zoya keeps ₹1200 in a bank. After 1 year the simple interest is ₹60. What is the rate of interest per year (in %)?
26. 26.Pooja has ₹600. In a piggy bank it stays ₹600. In a bank at 2% simple interest per year, how many rupees more will Pooja have after 3 years?
27. 27.Dev keeps ₹600 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
28. 28.₹600 earns 7% simple interest per year. In how many years will the interest be ₹210?
29. 29.Zoya keeps ₹1300 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
30. 30.Sneha keeps ₹600 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
31. 31.Pooja keeps ₹1500 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
32. 32.Kabir keeps ₹300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
33. 33.Isha keeps ₹900 in a bank. After 2 years the simple interest is ₹126. What is the rate of interest per year (in %)?
34. 34.Priya keeps ₹100 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
35. 35.Karan keeps ₹1800 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
36. 36.₹1900 earns 8% simple interest per year. In how many years will the interest be ₹456?
37. 37.Sneha keeps ₹200 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
38. 38.₹800 earns 7% simple interest per year. In how many years will the interest be ₹168?
39. 39.Zoya keeps ₹1300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
40. 40.Riya keeps ₹500 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?

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