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

  • question_answer
    In a half yearly examination. Rajiv scored 36 marks less than twice the marks scored by Chitralekha. If Rajiv scored 224 marks, then how many marks were scored by Chitralekha.

    A)  110                             

    B)  120

    C)  130                             

    D)  140

    Correct Answer: C

    Solution :

    (c) Let Chitralekha obtain marks \[=\text{ }x\] \[\therefore \] Rajiv's marks \[=2x-36\] \[2x-36=224\text{ }\Rightarrow 2x=260\text{ }\Rightarrow x=130\]


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