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7th Class Mathematics Simple Equations Question Bank Linear Equation in one Variable

  • question_answer
    The scale shows is balanced. Each cube on the left side weights the same amount. How much does one of the cubes weight?

    A)  1 gram                        

    B)  11 grams      

    C)  15 grams    

    D)  20 grams

    Correct Answer: C

    Solution :

    (c) Let \[x\] be the weight of each cube. Then \[6x=90\] \[\Rightarrow \]\[x=15\,\,gms\]    


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