Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-5

  • question_answer
    The volume of air in a room is \[204\text{ }{{m}^{3}}\]. The height of the room is 6 m. What is the floor area of the room?

    A)  \[34{{m}^{2}}\]                 

    B)  \[32{{m}^{2}}\]     

    C)         \[46{{m}^{2}}\]            

    D)         \[44{{m}^{2}}\]                 

    Correct Answer: A

    Solution :

    Volume of air in room \[=204\text{ }{{m}^{3}}\] Area of floor x height of room \[=204\text{ }{{m}^{3}}\] Area of floor \[\times 6=204\,{{m}^{3}}\] \[\therefore \] Area of floor \[=\frac{204}{6}=34\,{{m}^{2}}\]


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