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

  • question_answer
    Ram and Shyam are two friends. Ram has Rs. 12 less than twice the amount of money that Shyam has. If shyam has Rs. p and Ram has Rs. 21, then which equation represents the given situation?

    A)  \[{}^{p}/{}_{2}+21=2\times 12\]       

    B)  \[2p\pm \text{ }12=21\]

    C)  \[p+21=2\times 12~\]

    D)  \[2p-12=24\]

    Correct Answer: C

    Solution :

    (c) Shyam \[\to \] p, Ram \[~\to 2p-12\text{ }\therefore 2p-12=21\] 


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