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).
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- 1.Diya puts ₹16200 in a bank at 3% simple interest per year. How much will she have after 5 years (in ₹)?
- 2.The simple interest on ₹2600 for 5 years is ₹520. What is the rate of interest (% per year)?
- 3.What sum of money earns ₹152 simple interest in 1 year at 4% per year (in ₹)?
- 4.Find the simple interest on ₹10500 at 13% per year for 3 years (in ₹).
- 5.What sum of money earns ₹2460 simple interest in 5 years at 12% per year (in ₹)?
- 6.What sum of money earns ₹3210 simple interest in 5 years at 6% per year (in ₹)?
- 7.In how many years will ₹18600 earn ₹558 as simple interest at 3% per year?
- 8.What sum of money earns ₹9200 simple interest in 5 years at 10% per year (in ₹)?
- 9.What sum of money earns ₹4800 simple interest in 4 years at 8% per year (in ₹)?
- 10.The simple interest on ₹6800 for 3 years is ₹3060. What is the rate of interest (% per year)?
- 11.Find the simple interest on ₹2100 at 2% per year for 1 year (in ₹).
- 12.Diya puts ₹18300 in a bank at 11% simple interest per year. How much will she have after 1 year (in ₹)?
- 13.The simple interest on ₹4300 for 5 years is ₹1935. What is the rate of interest (% per year)?
- 14.The simple interest on ₹12900 for 2 years is ₹774. What is the rate of interest (% per year)?
- 15.What sum of money earns ₹2016 simple interest in 2 years at 8% per year (in ₹)?
- 16.In how many years will ₹6600 earn ₹2574 as simple interest at 13% per year?
- 17.In how many years will ₹18100 earn ₹543 as simple interest at 3% per year?
- 18.Diya puts ₹1000 in a bank at 15% simple interest per year. How much will she have after 5 years (in ₹)?
- 19.Find the simple interest on ₹1700 at 7% per year for 4 years (in ₹).
- 20.Find the simple interest on ₹5300 at 9% per year for 3 years (in ₹).
- 21.Diya puts ₹9600 in a bank at 14% simple interest per year. How much will she have after 1 year (in ₹)?
- 22.Find the simple interest on ₹17500 at 5% per year for 3 years (in ₹).
- 23.In how many years will ₹11000 earn ₹4950 as simple interest at 15% per year?
- 24.Find the simple interest on ₹17000 at 12% per year for 5 years (in ₹).
- 25.In how many years will ₹14500 earn ₹1160 as simple interest at 4% per year?
- 26.What sum of money earns ₹2100 simple interest in 3 years at 10% per year (in ₹)?
- 27.Find the simple interest on ₹3600 at 5% per year for 5 years (in ₹).
- 28.The simple interest on ₹15300 for 4 years is ₹4896. What is the rate of interest (% per year)?
- 29.What sum of money earns ₹5868 simple interest in 4 years at 9% per year (in ₹)?
- 30.In how many years will ₹1900 earn ₹285 as simple interest at 5% per year?
- 31.Find the simple interest on ₹14500 at 6% per year for 1 year (in ₹).
- 32.Diya puts ₹3500 in a bank at 3% simple interest per year. How much will she have after 1 year (in ₹)?
- 33.What sum of money earns ₹1035 simple interest in 3 years at 3% per year (in ₹)?
- 34.Find the simple interest on ₹10600 at 11% per year for 3 years (in ₹).
- 35.What sum of money earns ₹504 simple interest in 4 years at 7% per year (in ₹)?
- 36.What sum of money earns ₹4788 simple interest in 4 years at 9% per year (in ₹)?
- 37.The simple interest on ₹3400 for 5 years is ₹1190. What is the rate of interest (% per year)?
- 38.In how many years will ₹10200 earn ₹2652 as simple interest at 13% per year?
- 39.What sum of money earns ₹2010 simple interest in 1 year at 15% per year (in ₹)?
- 40.The simple interest on ₹19200 for 5 years is ₹10560. What is the rate of interest (% per year)?
Answer key
- 18630
- 4
- 3800
- 4095
- 4100
- 10700
- 1
- 18400
- 15000
- 15
- 42
- 20313
- 9
- 3
- 12600
- 3
- 1
- 1750
- 476
- 1431
- 10944
- 2625
- 3
- 10200
- 2
- 7000
- 900
- 8
- 16300
- 3
- 870
- 3605
- 11500
- 3498
- 1800
- 13300
- 7
- 2
- 13400
- 11
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