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    Question

    After 7 years, the age of Reena will be 5 years less

    than 3 times of her age, 4 years back. What is Reena’s present age?
    A 17 years Correct Answer Incorrect Answer
    B 10 years Correct Answer Incorrect Answer
    C 19 years Correct Answer Incorrect Answer
    D 12 years Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let Reena’s present age be x years. After 7 years, her age will be = x + 7 4 years back, her age was = x - 4 Now according to question, => x + 7 = 3(x – 4) – 5 => x + 7 = 3x – 12 – 5 => x + 7 = 3x – 17 => x = 12 years

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