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      Question

      The monthly savings of three individuals 'P', 'Q', and

      'R' are such that the average savings of 'P' and 'Q', 'Q' and 'R', and 'R' and 'P' are Rs. 2,000, Rs. 1,800, and Rs. 900, respectively. Find the total savings of 'P', 'Q', and 'R'.
      A Rs.2,500 Correct Answer Incorrect Answer
      B Rs.4,700 Correct Answer Incorrect Answer
      C Rs.3,500 Correct Answer Incorrect Answer
      D Rs.5,500 Correct Answer Incorrect Answer

      Solution

      ATQ,  Let the savings of 'P', 'Q', and 'R' be Rs. 'x', Rs. 'y', and Rs. 'z', respectively. From the information given: Adding equations (I), (II), and (III): Therefore, the total savings of 'P', 'Q', and 'R' is Rs. 4,700.

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