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 ₹7900 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
- 2.What sum of money earns ₹3456 simple interest in 2 years at 9% per year (in ₹)?
- 3.What sum of money earns ₹1752 simple interest in 2 years at 12% per year (in ₹)?
- 4.In how many years will ₹12200 earn ₹1464 as simple interest at 4% per year?
- 5.The simple interest on ₹7900 for 3 years is ₹711. What is the rate of interest (% per year)?
- 6.In how many years will ₹7800 earn ₹1092 as simple interest at 14% per year?
- 7.Diya puts ₹12500 in a bank at 6% simple interest per year. How much will she have after 5 years (in ₹)?
- 8.What sum of money earns ₹2352 simple interest in 2 years at 14% per year (in ₹)?
- 9.In how many years will ₹11800 earn ₹3186 as simple interest at 9% per year?
- 10.The simple interest on ₹16700 for 2 years is ₹5010. What is the rate of interest (% per year)?
- 11.Diya puts ₹16500 in a bank at 15% simple interest per year. How much will she have after 3 years (in ₹)?
- 12.The simple interest on ₹7500 for 5 years is ₹4500. What is the rate of interest (% per year)?
- 13.The simple interest on ₹15800 for 1 year is ₹948. What is the rate of interest (% per year)?
- 14.Find the simple interest on ₹19300 at 2% per year for 1 year (in ₹).
- 15.Diya puts ₹14700 in a bank at 12% simple interest per year. How much will she have after 5 years (in ₹)?
- 16.Diya puts ₹8400 in a bank at 14% simple interest per year. How much will she have after 5 years (in ₹)?
- 17.The simple interest on ₹11200 for 1 year is ₹560. What is the rate of interest (% per year)?
- 18.Find the simple interest on ₹7800 at 15% per year for 5 years (in ₹).
- 19.What sum of money earns ₹4680 simple interest in 4 years at 15% per year (in ₹)?
- 20.Diya puts ₹7300 in a bank at 7% simple interest per year. How much will she have after 1 year (in ₹)?
- 21.Find the simple interest on ₹6100 at 12% per year for 5 years (in ₹).
- 22.What sum of money earns ₹4872 simple interest in 2 years at 14% per year (in ₹)?
- 23.Diya puts ₹1900 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
- 24.Diya puts ₹15000 in a bank at 5% simple interest per year. How much will she have after 2 years (in ₹)?
- 25.In how many years will ₹12100 earn ₹726 as simple interest at 6% per year?
- 26.In how many years will ₹5100 earn ₹3315 as simple interest at 13% per year?
- 27.Diya puts ₹5800 in a bank at 4% simple interest per year. How much will she have after 3 years (in ₹)?
- 28.The simple interest on ₹4500 for 1 year is ₹585. What is the rate of interest (% per year)?
- 29.Diya puts ₹2800 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
- 30.What sum of money earns ₹130 simple interest in 1 year at 10% per year (in ₹)?
- 31.Diya puts ₹5700 in a bank at 5% simple interest per year. How much will she have after 3 years (in ₹)?
- 32.What sum of money earns ₹2310 simple interest in 3 years at 7% per year (in ₹)?
- 33.Find the simple interest on ₹17600 at 13% per year for 4 years (in ₹).
- 34.Find the simple interest on ₹13000 at 9% per year for 2 years (in ₹).
- 35.Find the simple interest on ₹10500 at 4% per year for 4 years (in ₹).
- 36.What sum of money earns ₹460 simple interest in 4 years at 5% per year (in ₹)?
- 37.What sum of money earns ₹476 simple interest in 1 year at 4% per year (in ₹)?
- 38.Diya puts ₹12100 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?
- 39.Find the simple interest on ₹19700 at 14% per year for 1 year (in ₹).
- 40.In how many years will ₹6200 earn ₹4340 as simple interest at 14% per year?
Answer key
- 10428
- 19200
- 7300
- 3
- 3
- 1
- 16250
- 8400
- 3
- 15
- 23925
- 12
- 6
- 386
- 23520
- 14280
- 5
- 5850
- 7800
- 7811
- 3660
- 17400
- 2071
- 16500
- 1
- 5
- 6496
- 13
- 3696
- 1300
- 6555
- 11000
- 9152
- 2340
- 1680
- 2300
- 11900
- 15730
- 2758
- 5
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