4th Class Mathematics Unitary Method Question Bank Self Test-7

  • question_answer
    33 workers can build a house in 14 days. How many days will 21 workers take to build a similar house?

    A)  11 days

    B)  15 days

    C)  17 days

    D)  22 days

    E)  None of these

    Correct Answer: D

    Solution :

       


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