Question

    Average age of 24 employees is 35 years. If 4 employees

    resign, the average age drops to 34 years. Find the average age of the employees who resigned.
    A 15 yrs Correct Answer Incorrect Answer
    B 12 yrs Correct Answer Incorrect Answer
    C 50 yrs Correct Answer Incorrect Answer
    D 40 yrs Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Total age of 24 employees = 24 × 35 = 840 years

    Total age of 20 employees = 20 × 34 = 680 years

    Average age of 4 employees who resigned = (840 – 680)/4 = 160/4 = 40 years

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