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    Question

    P. Q, R, Sand T are five friends. The mean of weights of

    P, Q, R and S is 50 kg. whereas the mean of weights of Q, R, S and T is also 50 kg. Which of the following statements is/are correct? 1. The weight of 7 is 50 kg. 2. The weights of P and T are equal. Select the correct answer using the code given below.
    A 1 only Correct Answer Incorrect Answer
    B 2 only Correct Answer Incorrect Answer
    C Both 1 and 2 Correct Answer Incorrect Answer
    D Neither 1 nor 2 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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