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.In how many years will ₹12400 earn ₹6200 as simple interest at 10% per year?
- 2.What sum of money earns ₹336 simple interest in 1 year at 6% per year (in ₹)?
- 3.What sum of money earns ₹285 simple interest in 1 year at 15% per year (in ₹)?
- 4.The simple interest on ₹3200 for 2 years is ₹896. What is the rate of interest (% per year)?
- 5.The simple interest on ₹11100 for 1 year is ₹666. What is the rate of interest (% per year)?
- 6.In how many years will ₹9500 earn ₹475 as simple interest at 5% per year?
- 7.In how many years will ₹5700 earn ₹342 as simple interest at 3% per year?
- 8.Diya puts ₹10300 in a bank at 4% simple interest per year. How much will she have after 5 years (in ₹)?
- 9.What sum of money earns ₹864 simple interest in 4 years at 6% per year (in ₹)?
- 10.Find the simple interest on ₹5700 at 10% per year for 2 years (in ₹).
- 11.In how many years will ₹18800 earn ₹2068 as simple interest at 11% per year?
- 12.Find the simple interest on ₹6800 at 4% per year for 3 years (in ₹).
- 13.Find the simple interest on ₹18600 at 11% per year for 4 years (in ₹).
- 14.Find the simple interest on ₹3900 at 15% per year for 4 years (in ₹).
- 15.In how many years will ₹3200 earn ₹1408 as simple interest at 11% per year?
- 16.In how many years will ₹14200 earn ₹1136 as simple interest at 8% per year?
- 17.The simple interest on ₹6900 for 5 years is ₹4830. What is the rate of interest (% per year)?
- 18.The simple interest on ₹16800 for 2 years is ₹2016. What is the rate of interest (% per year)?
- 19.What sum of money earns ₹4655 simple interest in 5 years at 7% per year (in ₹)?
- 20.Diya puts ₹7200 in a bank at 13% simple interest per year. How much will she have after 3 years (in ₹)?
- 21.The simple interest on ₹700 for 2 years is ₹70. What is the rate of interest (% per year)?
- 22.The simple interest on ₹9800 for 2 years is ₹2156. What is the rate of interest (% per year)?
- 23.In how many years will ₹5400 earn ₹486 as simple interest at 9% per year?
- 24.Find the simple interest on ₹1000 at 3% per year for 2 years (in ₹).
- 25.What sum of money earns ₹5103 simple interest in 3 years at 9% per year (in ₹)?
- 26.In how many years will ₹12000 earn ₹1680 as simple interest at 14% per year?
- 27.Find the simple interest on ₹1600 at 11% per year for 1 year (in ₹).
- 28.Find the simple interest on ₹7400 at 2% per year for 1 year (in ₹).
- 29.Find the simple interest on ₹19800 at 6% per year for 5 years (in ₹).
- 30.In how many years will ₹15000 earn ₹4200 as simple interest at 7% per year?
- 31.Find the simple interest on ₹8500 at 5% per year for 4 years (in ₹).
- 32.Find the simple interest on ₹15500 at 13% per year for 4 years (in ₹).
- 33.Find the simple interest on ₹14700 at 12% per year for 4 years (in ₹).
- 34.The simple interest on ₹800 for 3 years is ₹144. What is the rate of interest (% per year)?
- 35.In how many years will ₹17300 earn ₹6747 as simple interest at 13% per year?
- 36.The simple interest on ₹7900 for 2 years is ₹2370. What is the rate of interest (% per year)?
- 37.What sum of money earns ₹3050 simple interest in 5 years at 10% per year (in ₹)?
- 38.Find the simple interest on ₹6000 at 13% per year for 2 years (in ₹).
- 39.Find the simple interest on ₹1300 at 8% per year for 1 year (in ₹).
- 40.In how many years will ₹1400 earn ₹196 as simple interest at 14% per year?
Answer key
- 5
- 5600
- 1900
- 14
- 6
- 1
- 2
- 12360
- 3600
- 1140
- 1
- 816
- 8184
- 2340
- 4
- 1
- 14
- 6
- 13300
- 10008
- 5
- 11
- 1
- 60
- 18900
- 1
- 176
- 148
- 5940
- 4
- 1700
- 8060
- 7056
- 6
- 3
- 15
- 6100
- 1560
- 104
- 1
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