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    Question

    Elvish is 10% more efficient than Fatima. Elvish

    completes typing 198 pages in 18 hours. Find how many pages Fatima can type in 5 hours.
    A 20 Correct Answer Incorrect Answer
    B 70 Correct Answer Incorrect Answer
    C 25 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Number of pages typed by E in 1 hour = 198 / 18 = 11 pages Number of pages typed by F in 1 hour = 11 / 1.1 = 10 pages Number of pages typed by F in 5 hours = 10 × 5 = 50 pages

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