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      Question

      Ajay invested Rs.a in SI at 7% rate of interest per

      annum for 12 years. Vishal invested the same amount in SI at 5% rate of interest per annum for 8 years and the difference between the interest obtained by Ajay and Vishal is Rs.2200. Find the amount invested by Vishal.
      A 5000 Correct Answer Incorrect Answer
      B 2000 Correct Answer Incorrect Answer
      C 7000 Correct Answer Incorrect Answer
      D 3000 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      According to question, => (a Γ— 7 Γ— 12)/100 – (a Γ— 5 Γ— 8)/100 = 2200 => 84a/100 – 40a/100 = 2200 => 44a/100 = 2200 => a = Rs.5000

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