7th Class Mental Ability Letters Question Bank Using letters for numbers

  • question_answer
    Directions: With this type of questions you are given a number equation (number sentence) with a number missing. Both sides of the equation need to have the same value. You are required to find the missing number that will balance the equation.
    12 + 9 + 8 = 40 - [?] + 9

    A)  6                            

    B)         3

    C)  20                           

    D)         1

    Correct Answer: C

    Solution :

     \[12+9+8=40-+9\]Both sides total 29


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