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7th Class Mathematics Simple Equations Question Bank Simple Equations

  • question_answer
    The scale shown is balanced. Each cube on the left side weighs the same amount. How much does one of the cubes weigh?

    A)  1 gram                

    B)         4 grams

    C)  5 grams                

    D)         20 grams

    Correct Answer: C

    Solution :

       Let x g be the weight of each cube. Then \[4\,x\,g=20g\Rightarrow x=5\]grams


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