Simple Interest Worksheet
The method (PRT over 100): SI = P × R × T ÷ 100. Amount = P + SI. Rate R = SI × 100 ÷ (P × T). Time T = SI × 100 ÷ (P × R). Principal P = SI × 100 ÷ (R × T).
NameDateTime takenScore ___ / 40
- 1.The simple interest on ₹12900 for 1 year is ₹1161. What is the rate of interest (% per year)?
- 2.What sum of money earns ₹1764 simple interest in 4 years at 9% per year (in ₹)?
- 3.What sum of money earns ₹1393 simple interest in 1 year at 7% per year (in ₹)?
- 4.Diya puts ₹3800 in a bank at 3% simple interest per year. How much will she have after 1 year (in ₹)?
- 5.Diya puts ₹19000 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
- 6.Diya puts ₹1800 in a bank at 5% simple interest per year. How much will she have after 2 years (in ₹)?
- 7.In how many years will ₹4400 earn ₹1232 as simple interest at 7% per year?
- 8.Find the simple interest on ₹19800 at 3% per year for 2 years (in ₹).
- 9.Find the simple interest on ₹8000 at 5% per year for 1 year (in ₹).
- 10.Diya puts ₹9400 in a bank at 10% simple interest per year. How much will she have after 2 years (in ₹)?
- 11.The simple interest on ₹14800 for 1 year is ₹296. What is the rate of interest (% per year)?
- 12.In how many years will ₹1600 earn ₹576 as simple interest at 12% per year?
- 13.Find the simple interest on ₹1200 at 5% per year for 2 years (in ₹).
- 14.What sum of money earns ₹1930 simple interest in 1 year at 10% per year (in ₹)?
- 15.The simple interest on ₹17600 for 1 year is ₹528. What is the rate of interest (% per year)?
- 16.In how many years will ₹17600 earn ₹3696 as simple interest at 7% per year?
- 17.The simple interest on ₹19400 for 4 years is ₹5432. What is the rate of interest (% per year)?
- 18.In how many years will ₹18400 earn ₹920 as simple interest at 5% per year?
- 19.Find the simple interest on ₹11800 at 2% per year for 3 years (in ₹).
- 20.In how many years will ₹4600 earn ₹1242 as simple interest at 9% per year?
- 21.What sum of money earns ₹129 simple interest in 1 year at 3% per year (in ₹)?
- 22.Diya puts ₹10800 in a bank at 9% simple interest per year. How much will she have after 3 years (in ₹)?
- 23.What sum of money earns ₹1053 simple interest in 1 year at 13% per year (in ₹)?
- 24.The simple interest on ₹16700 for 5 years is ₹2505. What is the rate of interest (% per year)?
- 25.The simple interest on ₹19100 for 4 years is ₹9168. What is the rate of interest (% per year)?
- 26.The simple interest on ₹9100 for 4 years is ₹3276. What is the rate of interest (% per year)?
- 27.Diya puts ₹10900 in a bank at 4% simple interest per year. How much will she have after 1 year (in ₹)?
- 28.Diya puts ₹3800 in a bank at 5% simple interest per year. How much will she have after 5 years (in ₹)?
- 29.What sum of money earns ₹675 simple interest in 5 years at 15% per year (in ₹)?
- 30.In how many years will ₹5400 earn ₹1620 as simple interest at 6% per year?
- 31.What sum of money earns ₹576 simple interest in 3 years at 6% per year (in ₹)?
- 32.Find the simple interest on ₹8200 at 12% per year for 4 years (in ₹).
- 33.Diya puts ₹2000 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
- 34.The simple interest on ₹9200 for 3 years is ₹1656. What is the rate of interest (% per year)?
- 35.The simple interest on ₹800 for 3 years is ₹48. What is the rate of interest (% per year)?
- 36.The simple interest on ₹17500 for 1 year is ₹2625. What is the rate of interest (% per year)?
- 37.In how many years will ₹18300 earn ₹1464 as simple interest at 8% per year?
- 38.Find the simple interest on ₹2900 at 7% per year for 4 years (in ₹).
- 39.In how many years will ₹2100 earn ₹126 as simple interest at 2% per year?
- 40.The simple interest on ₹9800 for 5 years is ₹1960. What is the rate of interest (% per year)?
Answer key
- 9
- 4900
- 19900
- 3914
- 20710
- 1980
- 4
- 1188
- 400
- 11280
- 2
- 3
- 120
- 19300
- 3
- 3
- 7
- 1
- 708
- 3
- 4300
- 13716
- 8100
- 3
- 12
- 9
- 11336
- 4750
- 900
- 5
- 3200
- 3936
- 2180
- 6
- 2
- 15
- 1
- 812
- 3
- 4
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