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      Question

      A woman has Rs. 155 in the form of 25 paise coins, Rs. 2

      coins, and Rs. 10 coins. The ratio of their counts is 6:5:3. What is the difference between the number of 25 paise coins and Rs. 10 coins?
      A 40 Correct Answer Incorrect Answer
      B 27 Correct Answer Incorrect Answer
      C 30 Correct Answer Incorrect Answer
      D 25 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      Let the number of 25 paise coins, Rs. 2 coins, and Rs. 10 coins be 6x, 5x, and 3x, respectively According to the question, 6x ├Ч 0.25 + 5x ├Ч 2 + 3x ├Ч 10 = 155 Or, 1.5x + 10x + 30x = 155 Or, 41.5x = 155 Or, x = 155 / 41.5 = 10 Required difference = 6x тАУ 3x = 3x = 30

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