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    Question

    If 10 men working 10 hours a day can make 10 quilts in

    10 days, then in how many days 20 men working 20 hours per day will make 20 quilts?
    A 9 Correct Answer Incorrect Answer
    B 6 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 7 Correct Answer Incorrect Answer

    Solution

    Let the number of days be x. According to question, => (10 ×  10 ×  10)/10 = (x ×  20 ×  20)/20 => x = 5

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