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    Question

    Amit and Sujit together can complete an assignment of

    data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 8 hours a day?
    A 4800 Correct Answer Incorrect Answer
    B 6400 Correct Answer Incorrect Answer
    C 8000 Correct Answer Incorrect Answer
    D 7200 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Total work = 5,76,000 Time = 5 days × 8 hours = 40 hours Let Amit’s speed = x, then Sujit’s = 0.8x Combined speed = 1.8x Now,

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