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    Question

    There are some assistants and officers in an office, if

    15 assistants leave then there are 2 officers for each assistant. After this again 45 officers go and there are 5 assistants for each officer, initially there were assistants.
    A 34 Correct Answer Incorrect Answer
    B 42 Correct Answer Incorrect Answer
    C 36 Correct Answer Incorrect Answer
    D 40 Correct Answer Incorrect Answer

    Solution

    Assistance denotes by A and officers denote by F. ATQ- 2(A-15) = F          … (1) (A-15) = F/2 (A-15) = (F-45)5 F/2 = (F-45)5 F/10-F = -45 9F = 450 F = 50 Put the value of F in Equation (1) 2A -30 =50 2A =80 A = 40

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