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    Question

    What is A's present age, if after 25 years his age will

    be 15 times his age 10 years back?
    A 14 years Correct Answer Incorrect Answer
    B 13 years Correct Answer Incorrect Answer
    C 12.5 years Correct Answer Incorrect Answer
    D 16.5 years Correct Answer Incorrect Answer

    Solution

    Let A's present age be x. A's age 25 years ago = (x - 25) A's age after 10 years = (x + 10) According to question, =>(x + 25) = 15 (x – 10) => x + 25 = 15x – 150 => 14x = 175 => x = 12.5 years

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