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    Question

    What is A's present age, if after 10 years his age will

    be 6 times his age 10 years back?
    A 14 years Correct Answer Incorrect Answer
    B 16.5 years Correct Answer Incorrect Answer
    C 12.5 years Correct Answer Incorrect Answer
    D 15 years Correct Answer Incorrect Answer

    Solution

    Let A's present age be x. A's age 10 years ago = (x - 10) A's age after 10 years = (x + 10) According to question, =>(x + 10) = 6 (x – 10) => x + 10 = 6x – 60 => 5x = 70 => x = 14 years

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