2. Questions Bank
  3. 7th Class
  4. Mathematics
  5. Comparing Quantities

7th Class Mathematics Comparing Quantities Question Bank Self Test-8

  • question_answer
    If an error of 5 % extra is made in measurement of the sides of a square, then the error % in the calculating the area of the square is:

    A)  

    B)  25%         

    C)

    D)  10%

    E)  None of these

    Correct Answer: A

    Solution :

       


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