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    Question

    The present age of β€˜P’ is 40 years, which is 33.33%

    more than that of β€˜Q’. The average of present ages of β€˜Q’ and β€˜R’ is 45 years. The ratio of present ages of β€˜R’ and β€˜S’ is 5:8. Find the difference in present ages of β€˜P’ and β€˜S’.
    A 56 yrs Correct Answer Incorrect Answer
    B 36 yrs Correct Answer Incorrect Answer
    C 44 yrs Correct Answer Incorrect Answer
    D 52 yrs Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Present age of β€˜Q’ = 40 / (4/3) = 30 years Present age of β€˜R’ = (2 Γ— 45) – 30 = 90 – 30 = 60 years Present age of β€˜S’ = 60 Γ— (8/5) = 96 years Required difference = 96 – 40 = 56 years

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