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.What sum of money earns ₹9600 simple interest in 4 years at 15% per year (in ₹)?
- 2.In how many years will ₹13800 earn ₹4140 as simple interest at 6% per year?
- 3.In how many years will ₹900 earn ₹180 as simple interest at 4% per year?
- 4.Find the simple interest on ₹12800 at 5% per year for 2 years (in ₹).
- 5.In how many years will ₹2000 earn ₹800 as simple interest at 10% per year?
- 6.The simple interest on ₹4600 for 4 years is ₹1840. What is the rate of interest (% per year)?
- 7.In how many years will ₹17000 earn ₹3060 as simple interest at 6% per year?
- 8.Find the simple interest on ₹5700 at 10% per year for 4 years (in ₹).
- 9.What sum of money earns ₹256 simple interest in 2 years at 4% per year (in ₹)?
- 10.Find the simple interest on ₹1600 at 5% per year for 5 years (in ₹).
- 11.Diya puts ₹7900 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
- 12.Find the simple interest on ₹12500 at 8% per year for 1 year (in ₹).
- 13.In how many years will ₹5600 earn ₹168 as simple interest at 3% per year?
- 14.The simple interest on ₹600 for 2 years is ₹24. What is the rate of interest (% per year)?
- 15.What sum of money earns ₹3000 simple interest in 5 years at 15% per year (in ₹)?
- 16.What sum of money earns ₹2552 simple interest in 2 years at 11% per year (in ₹)?
- 17.The simple interest on ₹19500 for 3 years is ₹1755. What is the rate of interest (% per year)?
- 18.What sum of money earns ₹2400 simple interest in 4 years at 15% per year (in ₹)?
- 19.The simple interest on ₹2500 for 5 years is ₹1250. What is the rate of interest (% per year)?
- 20.The simple interest on ₹19700 for 4 years is ₹11820. What is the rate of interest (% per year)?
- 21.Diya puts ₹5600 in a bank at 5% simple interest per year. How much will she have after 5 years (in ₹)?
- 22.Diya puts ₹2800 in a bank at 5% simple interest per year. How much will she have after 4 years (in ₹)?
- 23.Find the simple interest on ₹16300 at 3% per year for 4 years (in ₹).
- 24.In how many years will ₹6200 earn ₹372 as simple interest at 3% per year?
- 25.The simple interest on ₹14800 for 4 years is ₹2368. What is the rate of interest (% per year)?
- 26.Diya puts ₹11300 in a bank at 7% simple interest per year. How much will she have after 5 years (in ₹)?
- 27.Find the simple interest on ₹9400 at 6% per year for 4 years (in ₹).
- 28.The simple interest on ₹5400 for 3 years is ₹324. What is the rate of interest (% per year)?
- 29.In how many years will ₹4700 earn ₹705 as simple interest at 3% per year?
- 30.The simple interest on ₹6600 for 3 years is ₹2178. What is the rate of interest (% per year)?
- 31.In how many years will ₹4300 earn ₹430 as simple interest at 2% per year?
- 32.The simple interest on ₹7000 for 1 year is ₹910. What is the rate of interest (% per year)?
- 33.What sum of money earns ₹4508 simple interest in 4 years at 7% per year (in ₹)?
- 34.Find the simple interest on ₹7900 at 10% per year for 4 years (in ₹).
- 35.The simple interest on ₹20000 for 5 years is ₹13000. What is the rate of interest (% per year)?
- 36.Diya puts ₹4800 in a bank at 8% simple interest per year. How much will she have after 2 years (in ₹)?
- 37.Find the simple interest on ₹12400 at 15% per year for 3 years (in ₹).
- 38.Find the simple interest on ₹19900 at 13% per year for 4 years (in ₹).
- 39.In how many years will ₹5700 earn ₹171 as simple interest at 3% per year?
- 40.In how many years will ₹9600 earn ₹3456 as simple interest at 9% per year?
Answer key
- 16000
- 5
- 5
- 1280
- 4
- 10
- 3
- 2280
- 3200
- 400
- 8611
- 1000
- 1
- 2
- 4000
- 11600
- 3
- 4000
- 10
- 15
- 7000
- 3360
- 1956
- 2
- 4
- 15255
- 2256
- 2
- 5
- 11
- 5
- 13
- 16100
- 3160
- 13
- 5568
- 5580
- 10348
- 1
- 4
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