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7th Class Mathematics Related to Competitive Exam Question Bank Cube and Dice

  • question_answer
    DIRECTIONS: Count the number of cubes in each of the following figures:

    A) 28                               

    B) 36

    C) 40                               

    D) 42

    Correct Answer: C

    Solution :

        In the figure, there are 4 columns containing 3 cubes each, 12 columns containing 2 cubes each and 4 columns containing 1 cube each. \[\therefore \]    Total numbers of cubes \[=(4\times 3)+(12\times 2)+(4\times 1)\] \[=12+24+4=40\]


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