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    Question

    Three natural numbers are such that one-third of the

    first number is equal to two-fifths of the second, and two-thirds of the second number is equal to one-seventh of the third. The sum of five times the third number and half of the square of the first number is 1348. What is the value of the second number?
    A 30 Correct Answer Incorrect Answer
    B 15 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 24 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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