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 ₹8100 simple interest in 5 years at 9% per year (in ₹)?
- 2.What sum of money earns ₹468 simple interest in 2 years at 9% per year (in ₹)?
- 3.In how many years will ₹4800 earn ₹960 as simple interest at 4% per year?
- 4.The simple interest on ₹18100 for 1 year is ₹1448. What is the rate of interest (% per year)?
- 5.In how many years will ₹17800 earn ₹8010 as simple interest at 9% per year?
- 6.In how many years will ₹18500 earn ₹3330 as simple interest at 9% per year?
- 7.The simple interest on ₹11200 for 4 years is ₹1344. What is the rate of interest (% per year)?
- 8.What sum of money earns ₹752 simple interest in 4 years at 4% per year (in ₹)?
- 9.Find the simple interest on ₹11600 at 6% per year for 2 years (in ₹).
- 10.In how many years will ₹8000 earn ₹1120 as simple interest at 14% per year?
- 11.In how many years will ₹4900 earn ₹1470 as simple interest at 10% per year?
- 12.Diya puts ₹3000 in a bank at 13% simple interest per year. How much will she have after 3 years (in ₹)?
- 13.The simple interest on ₹3100 for 4 years is ₹744. What is the rate of interest (% per year)?
- 14.Find the simple interest on ₹19000 at 9% per year for 2 years (in ₹).
- 15.In how many years will ₹8200 earn ₹4510 as simple interest at 11% per year?
- 16.The simple interest on ₹15200 for 2 years is ₹3952. What is the rate of interest (% per year)?
- 17.Find the simple interest on ₹1800 at 2% per year for 4 years (in ₹).
- 18.In how many years will ₹8300 earn ₹498 as simple interest at 3% per year?
- 19.What sum of money earns ₹2079 simple interest in 1 year at 11% per year (in ₹)?
- 20.What sum of money earns ₹378 simple interest in 1 year at 14% per year (in ₹)?
- 21.The simple interest on ₹15300 for 1 year is ₹1377. What is the rate of interest (% per year)?
- 22.Diya puts ₹11900 in a bank at 5% simple interest per year. How much will she have after 5 years (in ₹)?
- 23.Diya puts ₹5700 in a bank at 15% simple interest per year. How much will she have after 3 years (in ₹)?
- 24.In how many years will ₹16100 earn ₹2415 as simple interest at 15% per year?
- 25.Find the simple interest on ₹16000 at 14% per year for 2 years (in ₹).
- 26.In how many years will ₹16400 earn ₹7872 as simple interest at 12% per year?
- 27.In how many years will ₹5100 earn ₹408 as simple interest at 8% per year?
- 28.Find the simple interest on ₹14100 at 14% per year for 4 years (in ₹).
- 29.The simple interest on ₹18100 for 3 years is ₹7602. What is the rate of interest (% per year)?
- 30.Find the simple interest on ₹14700 at 3% per year for 1 year (in ₹).
- 31.What sum of money earns ₹4224 simple interest in 2 years at 12% per year (in ₹)?
- 32.Find the simple interest on ₹17600 at 15% per year for 5 years (in ₹).
- 33.Find the simple interest on ₹11300 at 8% per year for 4 years (in ₹).
- 34.Find the simple interest on ₹1600 at 6% per year for 4 years (in ₹).
- 35.Diya puts ₹7700 in a bank at 8% simple interest per year. How much will she have after 5 years (in ₹)?
- 36.Diya puts ₹12800 in a bank at 14% simple interest per year. How much will she have after 2 years (in ₹)?
- 37.Find the simple interest on ₹18400 at 10% per year for 1 year (in ₹).
- 38.Diya puts ₹8200 in a bank at 15% simple interest per year. How much will she have after 3 years (in ₹)?
- 39.Find the simple interest on ₹2100 at 8% per year for 3 years (in ₹).
- 40.The simple interest on ₹10100 for 5 years is ₹3030. What is the rate of interest (% per year)?
Answer key
- 18000
- 2600
- 5
- 8
- 5
- 2
- 3
- 4700
- 1392
- 1
- 3
- 4170
- 6
- 3420
- 5
- 13
- 144
- 2
- 18900
- 2700
- 9
- 14875
- 8265
- 1
- 4480
- 4
- 1
- 7896
- 14
- 441
- 17600
- 13200
- 3616
- 384
- 10780
- 16384
- 1840
- 11890
- 504
- 6
Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude