7th Class Mathematics Mensuration Question Bank Self Test-13

  • question_answer
    The length of a rectangular field is increased by 50 % and its breadth is decreased by 50 % to form a new rectangular field. Find the percentage change in the area of the field.

    A)  20%

    B)  25%

    C)  23%

    D)  88%

    E)  None of these

    Correct Answer: B

    Solution :

       


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