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    Question

    8 years ago from now, ratio of ages of β€˜R’ and

    β€˜L’ was 3:7, respectively. If β€˜L’ is 8 years elder to β€˜R’, then what will be the age of β€˜L’, 6 years hence from now?
    A 28 years Correct Answer Incorrect Answer
    B 22 years Correct Answer Incorrect Answer
    C 30 years Correct Answer Incorrect Answer
    D 33 years Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    8 years ago from now, let ages of β€˜R’ and β€˜L’ be β€˜3x’ years and β€˜7x’ years, respectively. So, 7x – 3x = 8 Or, 4x = 8 Or, x = 2 Present age of β€˜L’ = 7x + 8 = 7Γ— 2 + 8 = 23 years Age of β€˜L’, six years hence from now = 23 + 6 = 28 years

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