2. Questions Bank
  3. 7th Class
  4. Mathematics
  5. Related to Competitive Exam

7th Class Mathematics Related to Competitive Exam Question Bank Mathematical Operations

  • question_answer
    In the following questions which one of the four interchanges in signs and numbers would make the given equation correct? \[(3\div 4)+2=2\]

    A)  \[+\]and\[\div ,\]2 and 3

    B)  \[+\]and\[\div ,\] 2 and 4

    C)  \[+\]and\[\div ,\] 3 and 4

    D) No interchanges, 3 and 4

    Correct Answer: A

    Solution :

        On interchanging \[+\] and \[\div \] and 2 and 3, we get the equations as \[\left( 2+4 \right)\div 3=2\] or \[6\div 3=2\] or \[2=2,\] which is true.


You need to login to perform this action.
You will be redirected in 3 sec spinner