Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 47 · 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.Lakshmi keeps ₹1700 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
2. 2.Pooja keeps ₹1700 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
3. 3.Joseph has ₹1900. In a piggy bank it stays ₹1900. In a bank at 3% simple interest per year, how many rupees more will Joseph have after 1 year?
4. 4.Pooja keeps ₹1400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
5. 5.₹1700 earns 3% simple interest per year. In how many years will the interest be ₹51?
6. 6.Riya keeps ₹1000 in a bank. After 2 years the simple interest is ₹120. What is the rate of interest per year (in %)?
7. 7.₹300 earns 5% simple interest per year. In how many years will the interest be ₹45?
8. 8.₹200 earns 9% simple interest per year. In how many years will the interest be ₹90?
9. 9.Ananya keeps ₹500 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
10. 10.Aarav keeps ₹1500 in a bank. After 2 years the simple interest is ₹180. What is the rate of interest per year (in %)?
11. 11.₹1000 earns 3% simple interest per year. In how many years will the interest be ₹120?
12. 12.Tara has ₹1600. In a piggy bank it stays ₹1600. In a bank at 3% simple interest per year, how many rupees more will Tara have after 1 year?
13. 13.Kabir has ₹1600. In a piggy bank it stays ₹1600. In a bank at 4% simple interest per year, how many rupees more will Kabir have after 5 years?
14. 14.Joseph keeps ₹200 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
15. 15.Rohan keeps ₹1800 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
16. 16.Kabir keeps ₹500 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
17. 17.Manav keeps ₹100 in a bank. After 5 years the simple interest is ₹10. What is the rate of interest per year (in %)?
18. 18.Gurpreet keeps ₹1600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
19. 19.Ananya has ₹1900. In a piggy bank it stays ₹1900. In a bank at 8% simple interest per year, how many rupees more will Ananya have after 5 years?
20. 20.Kavya keeps ₹600 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
21. 21.Nisha keeps ₹700 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
22. 22.₹1400 earns 9% simple interest per year. In how many years will the interest be ₹126?
23. 23.Vivaan keeps ₹1800 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
24. 24.₹800 earns 2% simple interest per year. In how many years will the interest be ₹64?
25. 25.Meera has ₹1500. In a piggy bank it stays ₹1500. In a bank at 10% simple interest per year, how many rupees more will Meera have after 5 years?
26. 26.Rohan has ₹1500. In a piggy bank it stays ₹1500. In a bank at 7% simple interest per year, how many rupees more will Rohan have after 2 years?
27. 27.₹1200 earns 10% simple interest per year. In how many years will the interest be ₹120?
28. 28.₹400 earns 9% simple interest per year. In how many years will the interest be ₹72?
29. 29.Riya has ₹1700. In a piggy bank it stays ₹1700. In a bank at 7% simple interest per year, how many rupees more will Riya have after 4 years?
30. 30.Nisha keeps ₹200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
31. 31.Kabir has ₹500. In a piggy bank it stays ₹500. In a bank at 10% simple interest per year, how many rupees more will Kabir have after 1 year?
32. 32.Ananya keeps ₹2000 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
33. 33.Kavya has ₹300. In a piggy bank it stays ₹300. In a bank at 8% simple interest per year, how many rupees more will Kavya have after 5 years?
34. 34.Rohan has ₹1700. In a piggy bank it stays ₹1700. In a bank at 2% simple interest per year, how many rupees more will Rohan have after 4 years?
35. 35.Rahul keeps ₹1400 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
36. 36.Isha keeps ₹1700 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
37. 37.Ananya keeps ₹1900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
38. 38.Joseph keeps ₹1300 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
39. 39.Sneha keeps ₹300 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
40. 40.Kabir keeps ₹1500 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?

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