Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 31 · 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.Ananya keeps ₹700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
2. 2.Nisha has ₹600. In a piggy bank it stays ₹600. In a bank at 5% simple interest per year, how many rupees more will Nisha have after 3 years?
3. 3.Saanvi keeps ₹500 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
4. 4.Saanvi keeps ₹500 in a bank. After 4 years the simple interest is ₹80. What is the rate of interest per year (in %)?
5. 5.Arjun has ₹1200. In a piggy bank it stays ₹1200. In a bank at 4% simple interest per year, how many rupees more will Arjun have after 5 years?
6. 6.₹1700 earns 10% simple interest per year. In how many years will the interest be ₹680?
7. 7.Ishaan keeps ₹400 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
8. 8.Saanvi keeps ₹800 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
9. 9.Manav has ₹900. In a piggy bank it stays ₹900. In a bank at 3% simple interest per year, how many rupees more will Manav have after 4 years?
10. 10.Diya keeps ₹900 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
11. 11.Arjun keeps ₹1100 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
12. 12.Zoya keeps ₹800 in a bank. After 5 years the simple interest is ₹160. What is the rate of interest per year (in %)?
13. 13.Meera has ₹100. In a piggy bank it stays ₹100. In a bank at 6% simple interest per year, how many rupees more will Meera have after 2 years?
14. 14.Aarav has ₹900. In a piggy bank it stays ₹900. In a bank at 2% simple interest per year, how many rupees more will Aarav have after 4 years?
15. 15.Farhan keeps ₹1100 in a bank. After 4 years the simple interest is ₹308. What is the rate of interest per year (in %)?
16. 16.Priya has ₹1000. In a piggy bank it stays ₹1000. In a bank at 4% simple interest per year, how many rupees more will Priya have after 1 year?
17. 17.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹270?
18. 18.Manav keeps ₹1400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
19. 19.₹1800 earns 9% simple interest per year. In how many years will the interest be ₹648?
20. 20.Manav keeps ₹1900 in a bank. After 5 years the simple interest is ₹380. What is the rate of interest per year (in %)?
21. 21.Ananya has ₹200. In a piggy bank it stays ₹200. In a bank at 10% simple interest per year, how many rupees more will Ananya have after 1 year?
22. 22.Aarav keeps ₹2000 in a bank. After 2 years the simple interest is ₹120. What is the rate of interest per year (in %)?
23. 23.Rahul keeps ₹1000 in a bank. After 4 years the simple interest is ₹120. What is the rate of interest per year (in %)?
24. 24.Joseph keeps ₹400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
25. 25.Rohan keeps ₹2000 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
26. 26.Kabir keeps ₹900 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
27. 27.Isha keeps ₹200 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
28. 28.₹1100 earns 8% simple interest per year. In how many years will the interest be ₹88?
29. 29.Sneha keeps ₹1200 in a bank. After 1 year the simple interest is ₹96. What is the rate of interest per year (in %)?
30. 30.₹100 earns 8% simple interest per year. In how many years will the interest be ₹8?
31. 31.Riya keeps ₹1100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
32. 32.Riya has ₹1900. In a piggy bank it stays ₹1900. In a bank at 6% simple interest per year, how many rupees more will Riya have after 1 year?
33. 33.Tara keeps ₹1600 in a bank. After 2 years the simple interest is ₹64. What is the rate of interest per year (in %)?
34. 34.Aarav keeps ₹1700 in a bank. After 1 year the simple interest is ₹85. What is the rate of interest per year (in %)?
35. 35.₹1400 earns 5% simple interest per year. In how many years will the interest be ₹70?
36. 36.₹1600 earns 9% simple interest per year. In how many years will the interest be ₹144?
37. 37.Riya keeps ₹1900 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
38. 38.Kabir has ₹1200. In a piggy bank it stays ₹1200. In a bank at 10% simple interest per year, how many rupees more will Kabir have after 3 years?
39. 39.Zoya keeps ₹300 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
40. 40.₹100 earns 2% simple interest per year. In how many years will the interest be ₹2?

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