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    Question

    At a recruitment test, the candidates were tested for

    General Awareness (GA) and Quantitative Techniques (QT). 54% and 45%, failed in GA and QT, respectively, while 16%, failed in both. If 136 candidates passed in both. what was the total number of candidates?
    A 800 Correct Answer Incorrect Answer
    B 640 Correct Answer Incorrect Answer
    C 600 Correct Answer Incorrect Answer
    D 850 Correct Answer Incorrect Answer

    Solution

    According to the ven diagram, Only GA + Only QA + Both = 38 + 29 + 16 = 83% So, 17% passed in both, Now, here 17% = 136 1% = 8 100% = 800 ∴ The total number of candidates is 800

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