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      Question

      Anita bought 80 pencils for Rs. 96 and she sold them in

      such a manner so that selling price of 40 pencils is Rs. 72. Find the value of 2(P + 10) if the profit percent earned by Anita is 'P%'.
      A 120 Correct Answer Incorrect Answer
      B 160 Correct Answer Incorrect Answer
      C 112 Correct Answer Incorrect Answer
      D 125 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, Cost price of 1 pencil = (96/80)= Rs. 1.20 Selling price of 1 pencil = 72/40 = Rs. 1.80 Profit earned = 1.80โˆ’1.20=Rs. 0.60 So, 'P' = (0.60/1.20)ร—100 = 50% P = 50 Required value =ย  2ร—(50+10) = 2ร—60 = 120

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