3rd Class Mathematics Division Question Bank Division

  • question_answer
    Pick the odd one out. 
    A.   2 groups of 6 is same as    12¸2
    B.   2 groups of 4 is same as    8¸2
    C.   2 groups of 7 is same as    21¸7
    D.   2 groups of 8 is same as    16¸2
       

    A) D

    B) C

    C) A

    D) B

    Correct Answer: B

    Solution :

    A. 2 x 6 = 12 and 12\[\div \]2 = 6 \[\therefore \]2 groups of 6 is same as 12\[\div \]2 B. 2 x 4 = 8 and 8\[\div \]2 = 4 \[\therefore \]2 groups of 4 is same as 8\[\div \]2 C. 2 x 7 = 14 and 21\[\div \]7 = 3 \[\therefore \]2 groups of 7 is not same as 21\[\div \]7 D. 2 x 8 = 16 and 16\[\div \]2 = 8 \[\therefore \]2 groups of 8 is same as 16\[\div \]2 Therefore, the odd one is option (b).


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