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    • Question

      When two equal amounts are deposited for 7 years and 5

      years at the rate of 6% and 8% per annum respectively, the difference of their simple interest is 300rs Then find the deposited amount.
      A 12000 Rs Correct Answer Incorrect Answer
      B 14000 Rs Correct Answer Incorrect Answer
      C 15000rs Correct Answer Incorrect Answer
      D 17000rs Correct Answer Incorrect Answer

      Solution

      Let the equal amount be P = x and given t₁=7year t₂=5years                r₁=6%, r₂=8% now SI₁=x × 7×6/100 =42x/100 SI₂ =x × 5×8/100 =40x/100 ATQ- SI₂-SI₁=300 42x/100-40x/100 = 300 2x/100=300 2x=300×100 x=15000rs

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