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    Question

    "Bhanu" is 37.5% more productive than "Anurag," the two

    of them can finish the entire task in 40 days. Determine how long it took "Anurag" by himself to finish the entire task
    A 120 days Correct Answer Incorrect Answer
    B 95 days Correct Answer Incorrect Answer
    C 65 days Correct Answer Incorrect Answer
    D 55 days Correct Answer Incorrect Answer

    Solution

    ATQ, Let efficiency of ‘Anurag’ be ‘8p’ units per day Efficiency of ‘Bhanu’ = 1.375 × 8p = 11p units per day Total work = (11p + 8p) × 40 = (19p × 40) units Desired time = (19p × 40)/8p = 95 days

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