10th Class Mathematics Pair of Linear Equations in Two Variables Question Bank Case Based (MCQs) - Pair of Linear Equations in Two Variables

  • question_answer
    Find the area of living room in the layout

    A) \[\text{75 sq}.\text{ m}\]

    B) \[\text{57 sq}.\text{ m}\]  

    C) \[\text{55 sq}.\text{ m}\]

    D) \[\text{77 sq}.\text{ m}\]

    Correct Answer: A

    Solution :

    Given that,
    Length of the living room \[=15m\]                        
    and breadth of the living room \[=2+5=7\,m\]
    \[\therefore \]    Area of living room                                  
    \[=(15\times 7)-\] Area of a bedroom              
    \[=105-30=75\,sq.\,m\]
    So. option [a] is correct.


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